Projects Tagged with "geometry"
3D Model
By: Canthiar
Views: 5386 | LoveIts: 218
Description: This is just an experiment to see how much work would be involved in drawing a real 3D model in Scratch. Function 1 draws x^2 + y ^2 Function 2 draws x^3 - 3xy^2 Function 3 draws sin( sqrt( x^2 + y^2 ) ) / ( x^2 + y^2 ) Smaller values for MaxSlices and SegmentSteps cause the function to render fas ... show more
Pattern Blocks v1
By: fuz50
Views: 1584 | LoveIts: 86
Description: FEATURED 12/5/11 NEW VERSION: http://scratch.mit.edu/projects/fuz50/2204141 Remember these shape blocks? I remember playing with them all through school, so I decided to make a version of them for Scratch!! CONTROLS: -Click one of the shapes at the top to change the block you are using. -Click an ... show more
TRIGRAM
By: DrSuper
Views: 1282 | LoveIts: 63
Description: You can make many different shapes with this exciting nine-piece Tangram like puzzle. Consisting of one large, three medium and five small right triangles, these TRIGRAM pieces can be arranged to show many geometric relationships for a variety of interests: dinosaurs, aircraft, animals, people, geom ... show more
3D Box Builder
By: acid
Views: 1158 | LoveIts: 58
Description: light blue - basic shape dark blue - depth (only y can be moved) orange - cannot move OH MY GOD! FEATURED! :O IM SOO HAPPY *dances*
3d icosahedron
By: donscratchio
Views: 1139 | LoveIts: 36
Description: an icosahedron: 20 sided Platonic solid
Varignon's Theorem_Remix
By: dapontes
Views: 1003 | LoveIts: 53
Description: This is a third remix of frcroth's project. "Varignon's theorem is a statement in Euclidean geometry by Pierre Varignon that was first published in 1731. It deals with the construction of a particular parallelogram (Varignon parallelogram) from an arbitrary quadrangle. The midpoints of t ... show more
My geometry project
By: Gaaragirl
Views: 955 | LoveIts: 26
Description: This is for school! It took me FOREVER! Hope u like it! :D This got featured! :) *dances, breaks lamp*
3D Triangular Prism
By: S65
Views: 909 | LoveIts: 5
Description: This is a 3D rotating wireframe triangular prism. Credits go to jasonholm's 3D Square for the initial system, which I optimized and built on.
Compass and Straightedge
By: fullmoon
Views: 894 | LoveIts: 51
Description: This one's for you, Mr. Nyberg! Our geometry class is doing pen-and-paper constructions at the moment. I'm not very good at this, plus I have a sprained thumb, so I thought I'd do my part for the environment and reduce the amount of paper I waste on constructions with this virtual straightedge and c ... show more
Circle Sierpinski Gasket
By: scmb1
Views: 838 | LoveIts: 42
Description: I was trying to make an original fractal but ended making a very famous one on accident! I like circles, so here was my idea: Draw a big circle, draw 3 smaller circles around it, draw 3 smalller circles around each, repeat, repeat, repeat... I had no idea what it would look like. Then, all of the s ... show more
Pyramid_IFS_Fractal
By: mathjp
Views: 765 | LoveIts: 40
Description: INSTRUCTIONS: Select the variables with cursors. Press GO with the mouse *********************** Change the cursors and press GO for another *********************** Please post your better parameters, Example : Ex3 M6 P2 C1:17 C2:4 C3:14 *********************** CREDIT : Original idea PeterC .
Scratch1_Attractor
By: mathjp
Views: 666 | LoveIts: 32
Description: Scratch1 Attractor ------------------------------------------ A new Strange Attractor http://scratch.mit.edu/galleries/view/59341 This 's a new attractor a exclusivity for Scratch (download for the equations) ------------------------------------------- I like : Par8 Pen2 Z9 Par12 Pen3 ... show more
3D Donuts
By: mathjp
Views: 628 | LoveIts: 35
Description: Press the green flag 3D Donuts (torus) ********************** Click Show sliders You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters.Press the green flag ************************ Explore A and B : Initial parameters. A is the radius of the external circle and B the radiu ... show more
3D Paraboloid1
By: mathjp
Views: 508 | LoveIts: 22
Description: Press the green flag 3DParaboloid1 **************************** Thanks Addzero. ********************** You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters. ************************ WARNING Change only one parameter a little , if you don't know a lot of mathematics.For ex ... show more
squares
By: zippzom
Views: 474 | LoveIts: 10
Description: -Up and down to change pen color -Left and right to change the square color -S to stamp They all have the same cooridantes as the mouse except with different negatives
53_New_Curlicues
By: mathjp
Views: 458 | LoveIts: 47
Description: SCREENSAVER Two years on Scratch ! +53 weeks : 53 new curlicues. Gallery : http://scratch.mit.edu/galleries/view/36458 A very long project. ---------------------------------- I like numbers 4 and 22. Some strange creatures ... 6 Zeus 20-26-39 Aliens 47 Princess 53 The creator of curlicues Send me ... show more
Rotating-Pattern
By: cmuriel
Views: 450 | LoveIts: 16
Description: Screensaver.A simple remix of dapontes remix based on Paddle2SeeFixit project "Rotating_Cat".
GeoShapes
By: DrSuper
Views: 446 | LoveIts: 15
Description: Learn to count and write numbers in all Languages http://scratch.mit.edu/galleries/view/54923 ********************** Check out mathjp's beautiful remix http://scratch.mit.edu/projects/mathjp/486529 ******************** You can make many different shapes with this exciting 7 piece puzzle. GeoSha ... show more
Surfaces1
By: mathjp
Views: 434 | LoveIts: 34
Description: Surfaces Screensaver.Enjoy *********************** Credit : AddZero ****************** Music : Radio Classic Yumijia's theme.
New Petals
By: mathjp
Views: 433 | LoveIts: 24
Description: Press the green flag . New Petals NP(F;K) (the old is Petals P(F;K) ) --------------------------------------------------------------INSTRUCTIONS: Use the slider bar to change the form F of the petals. Use the slider bar to change the parameter K. And you have NP(F;K), press on the green flag ...--- ... show more
1s1s1c 3D Rainbow Ellipsoid! (DOWNLOAD!)
By: antimonyarsenide
Views: 413 | LoveIts: 11
Description: It doesn't even work online! Please download! PLEASE DOWNLOAD! STRETCH BLOCK DOESN'T WORK ONLINE, SO IT'S JUST A BORING OLD SPHERE! ALSO VERY VERY SLOW ONLINE! This has ONE COSTUME! SERIOUSLY! I decided to combine my knowledge of trig, color animation, 3D stamping, the stretch block, and ellip ... show more
3D Snail
By: mathjp
Views: 408 | LoveIts: 27
Description: Press the green flag 3D Snail *********************** Click Show sliders You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters and press the green flag ************************ Best size 1 For explore : First : Tip up and down 0 Rotate 0 After change a little one ... show more
Art Geometry
By: ffred
Views: 403 | LoveIts: 17
Description: THE IDEA is to play with moving lines. INSTRUTIONS: Click the green flag to initialize. Push each button at a time and watch the graphic effects. It takes only a few seconds... It isn't possible to push a button while a drawing is being done.
Curlicues
By: mathjp
Views: 402 | LoveIts: 18
Description: Press the green flag *********************** Ten examples of fractal curlicues . A special program for Scratch .Physicists will recognise a curlicue as a discrete version of Cornu's spiral in optics, and indeed curlicues can be interpreted as diffraction experiments too. ********************** Use ... show more
JpStringArt_2
By: mathjp
Views: 402 | LoveIts: 25
Description: Another String Art : 2.112 patterns ************************************ Choose the parameters : n ; d ; Initial(color) ;colors(number of colors) and press the green flag. ************************************ First look at these parameters : n=91 d=1 n=73 d=4 n=51 d=8 n=5 d=5 n=4 d=13 n=61 d=15 n= ... show more
kitty graphics
By: jsimone
Views: 398 | LoveIts: 5
Description: Polygonal drawing with the kitty. Turning at 90 degress makes a square. Turning at 45 degrees makes an octogon. Use the "Clear" button to clear all drawings from the stage. Use the "Reset" button to reposition the kitty in the center and facing right. Use the "Go" ... show more
More Geometry
By: icampeao
Views: 398 | LoveIts: 21
Description: Music: Music of Ancient Greece - Hymn to the Muse, by Halaris ****** Featured
circle_filler
By: dapontes
Views: 397 | LoveIts: 15
Description: Press the green flag and wait to draw a circle of radius R. Then click on the cat to fill the circle. If you like change the radius R and try again (thanks Karx)
Petals Random
By: fanmusic
Views: 396 | LoveIts: 31
Description: Press the green flag. Click on the screen and click for another flower.
Circle Works
By: scmb1
Views: 380 | LoveIts: 12
Description: Draw: Press Draw to draw a circle of the specified radius. Stop: Press Stop to stop drawing. Clear: Press Clear to clear. You do not have to press Stop first. Extras: Press Extras to drop down extra features. Grey features cannot be used at that time. Following are explanations of the features. T ... show more
pythagorean theorem
By: jakk
Views: 364 | LoveIts: 5
Description: proof without words. pythagorean theorem. Use SPACE BAR
Triangle Analyzer/Grapher v.1.00
By: Germanium_Tinide
Views: 363 | LoveIts: 36
Description: Thanks to MKR for curating this! :) Works best on Java Player! My first Project :D (uploaded on this Account) --If you think it is good, please love/favorite/share.-- School is taking up more Time now, but I will try to finish the next Version soon :/ Triangle Analyzer! Input some Lengths and/ ... show more
geometry land demo
By: Kingoflego
Views: 356 | LoveIts: 12
Description: Help Fourpoint defeat the organic shapes! Use the arrow keys to move, and jump on organic shapes to kill them. This is just a demo! Oh yeah, and there's a bug. You can Get yourself wedged into walls. Just keep moving in the direction you were going to get out.
Maurer Rose
By: mathjp
Views: 354 | LoveIts: 19
Description: Choose the parameters : n ; d ; Initial(color) ;colors(number of colors) and press the green flag. ************************************ First look at these parameters : n=2 d=29 n=2 d=39 n=3 d=47 n=4 d= 31 n=6 d= 71 n=7 d= 19 *********************************** Please send me, your better parameter ... show more
Drawing curves with a parallelogram
By: dapontes
Views: 353 | LoveIts: 28
Description: ABCD always is a parallelogram. The vertex D draw an interesting curve (ellipse, fish etc).
A new way to draw a flower
By: dapontes
Views: 351 | LoveIts: 19
Description: A butterfly draws a ...flower.
Auto_JpStringArt
By: mathjp
Views: 338 | LoveIts: 21
Description: StringArt Screensaver ******************** Happy new year.Enjoy. ******************** Credit : From Radio Latina : Rodrigo y Gabriela (short theme).
3D Cross-cap
By: mathjp
Views: 325 | LoveIts: 20
Description: Press the green flag 3D Cross-cap *********************** Click Show sliders You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters. Press the green flag. ************************ Examples of use of parameters: Initial choose A=2 press the green flag .After A=4 B= 4 C=1 pr ... show more
Perfect Circles
By: SeanCanoodle
Views: 317 | LoveIts: 8
Description: Another circle project. Click and drag to choose the origin and radius. This one is slightly slower than the last but it lets you stick them anywhere onscreen.
JpStringArt_1
By: mathjp
Views: 314 | LoveIts: 22
Description: New String Art :2.880 patterns ************************************ Choose the parameters : n ; s ; Initial(color) ;colors(number of colors) and press the green flag. ************************************ First look at these parameters : n=3 s=1 n=4 s=4 n=4 s=13 n=6 s=19 n=7 s=5 n=121 s=3 ********** ... show more
Scratch3_Attractor
By: mathjp
Views: 313 | LoveIts: 25
Description: A new strange attractor.New creation. Exclusivitie for Scratch ! ----------------------------- Strange Attractors : http://scratch.mit.edu/galleries/view/59341 ------------------------------- Use the slider bare to change parameters. And press the green flag --------------------------------- First ... show more
Drawing a torpedo with math
By: dapontes
Views: 308 | LoveIts: 16
Description: A remix of my project "triangle centroid new". It's a visual project.
pattern1
By: David_Hellam
Views: 307 | LoveIts: 0
Description: A simple turtle geometry exercise - spinning some squares - but a few interesting touches
Spirograph
By: ahaanomegas
Views: 306 | LoveIts: 16
Description: This is a remix of nevit's project http://scratch.mit.edu/projects/nevit/681943. I tried to fix his little bug and ended up making a spirograph. The best combinations for outer radius, No. of Turns and Line Width are: 75; 100; 1 & 90; 40; 5 Music made by my mother, Ivaana and I. ... show more
Plis
By: mathjp
Views: 304 | LoveIts: 21
Description: Plis Screensaver. Enjoy *********************** Credit : AddZero ****************** Music : Pradal-Guirao-Velasquez Noche oscura (short extract).
flowers
By: dapontes
Views: 298 | LoveIts: 19
Description: Plotting flowers with Mathematics. STOP and green flag
Mobius strip
By: fanmusic
Views: 272 | LoveIts: 15
Description: Press the green flag. Use the sliders for Var colors and Speed. CREDITS: M.C.Escher Robert Ferréol (GIF) et mathjp pour m'avoir montré l'animation d'origine. Freesound Project (sound track).
Virtual Straight Edge and Compass
By: DarthPickley
Views: 270 | LoveIts: 8
Description: you can use these for virtual geometry constructions, or just to play around with. the controls are: Compass: The big, dark thing is the point. click and drag it to move it to a point. for more accuracy, press one of the arrow keys while your mouse is over it. The smaller, greyer thing is the pen/ ... show more
Pattern/Shape Generator 1S 1S
By: recycle49
Views: 268 | LoveIts: 16
Description: Tell Me if u get the 200th view! Plz check out my new and inproved one! http://scratch.mit.edu/projects/recycle49/1080879 Set slider then click flag and let it go! Loveits and Faves are highly apreshated Achevements -------------------- Woot it made it on the loveits projects 4/2/1 ... show more
Mouvant
By: fanmusic
Views: 265 | LoveIts: 16
Description: Credits : Audacity: extract of Radio France. France Culture "Chanson Boum". My brother Mathjp (curlicues) --------------------------------- Le titre de la chanson est : "La vie c'est mouvant" elle est interprétée par Pascal Héni et les arrangements sont extraordinaires. Je v ... show more
equal_dist
By: dapontes
Views: 264 | LoveIts: 6
Description: (Revised project: The witch finds the correct point, 23/04/08)
Only Rectangles
By: mathjp
Views: 264 | LoveIts: 18
Description: Press the green flag. **************** Screensaver. *************** Credit: Freesound Project
Fractal_CarpetsV1
By: mathjp
Views: 259 | LoveIts: 19
Description: A great generator 14x8=112 fractals patterns. After a pattern change the sliders and click on the green flag. *********************** If you don't know fractal, greenflash project 's very good http://scratch.mit.edu/projects/greenflash/672029 With my project you can see easily "Self simi ... show more
Mechanical Egg Curve Construction
By: dapontes
Views: 257 | LoveIts: 7
Description: I use a mechanism (Slider-Crank) to draw an egg! Click on the button info to read about the idea for this drawing. Thanks gosh for the music (Fooled Love).
Square Root Spiral
By: dapontes
Views: 255 | LoveIts: 8
Description: The spiral of Theodorus. Square root spiral or root snail (L'Escargot de Pythagore)
Finding Beauty
By: mathjp
Views: 255 | LoveIts: 20
Description: Press the green flag. ************************************** Credit:Music Craig Armstrong's "Finding Beauty" (extract).
Plants_Jp1
By: mathjp
Views: 252 | LoveIts: 24
Description: Press the green flag. For a new picture you can change the parameters and press the green flag. *********************************** Post your better results. *********************************** How I make this ? I use L-System A personal adaptation for Sratch of L-System with a little random (you a ... show more
Go to the Point you Wish to!
By: ahaanomegas
Views: 250 | LoveIts: 6
Description: Move with arrows. Press space to reset. Chose Backgound. Drag Cat. Change Pen Color. Click on Stamp to Stamp the cat sprite and the position of the cat when it was stamped will appear on the Stamps List. Remix Instructions: Download; change to your own language; make extra changes; share with you ... show more
Star Power
By: scmb1
Views: 249 | LoveIts: 14
Description: This allows you to draw stars of any number of vertexes. Change the Size, Points, Rotation, and Color. Move your mouse to where you want the center of the star to be. Press Space and a star will be drawn. If you want, you can use my method of drawing stars on your project. Please tell me if you if ... show more
area of geometric figures
By: jakk
Views: 248 | LoveIts: 2
Description: to compute area of rectangles, tirangles and disks.there is bug on the web version! sliders doesnt work. so you need to download it if you want a complete demo.
Scratch2_Attractor
By: mathjp
Views: 248 | LoveIts: 14
Description: Scratch2_ Attractor ------------------------------------------ A new Strange Attractor ! http://scratch.mit.edu/galleries/view/59341 New creation for Scratch ------------------------------------------- Better with pen1 or pen2 I like : Ex3 Pen1 Vcolors4 Ex9 Pen2 Vcolors8 Ex1 ... show more
Pythagore_puzzle
By: dapontes
Views: 247 | LoveIts: 13
Description: Henry DYDENEY'S puzzle....Re-arange all the pieces (the 4 consiste a square and the small square) to make another square! Click the pieces to turn them (thanks ffred)...... Another proof of the Pytagorean theorem.
Peter_de_Jong_Attractor
By: mathjp
Views: 245 | LoveIts: 15
Description: Peter_de_Jong_ Attractor -------------------------------------- A new Strange Attractor .Gallery : http://scratch.mit.edu/galleries/view/59341 ---------------------------------------------- For new change the spriders and press the green flag -------------------------------------- Better with pen1 o ... show more
elipse-circle
By: toontownmiser
Views: 229 | LoveIts: 0
Description: This is a snippet that could be used in a paint program. To use it, click anywhere on the screen (while it is not drawing a circle or ellipse!) to initiate a center point for your shape. Then, keep holding the mouse down to set the boundarys for your shape, then let go! The program takes the initi ... show more
Doily_Screensaver
By: mathjp
Views: 229 | LoveIts: 15
Description: Doily Screensaver. It's a random generator (18*13*200) Look a moment there are some nice patterns. Enjoy. -----------------------------------. CREDIT Référence: Roger Cuppens "La récursivité en géométrie : Les fractales" IREM de Toulouse Music: Django Reinhardt "Brazil" Rad ... show more
Pi_Archimedes
By: dapontes
Views: 226 | LoveIts: 12
Description: Archimedes calculates π using regular polygons. STEPS -Green flag to start. -Choose polygon -Space bar to clear. Image: Pi Pie to celebrate the π at Delft University, Netherlands (Wikipedia, Pi Day).
Colorful_Image_Remix
By: dapontes
Views: 226 | LoveIts: 5
Description: A remix of Mathguy88's project. Thanks cmuriel for the idea. MODE A (automatic) Green flag to start MODE B (interactive) 1. Space bar to clear 2. Change the positions of three dots (red, green, blue) 3. Press button 1 or button 2 I would reccomend downloading and putting it in turbo speed.
Geometry
By: MyRedNeptune
Views: 225 | LoveIts: 4
Description: A little project I made just for fun. Click on a tool on top of the screen: line, square, or triangle. Click and drag to draw. I know its boring, but its just an experimental project. The previous version was bugged, so I re-uploaded it.
Difficult Loop Art
By: fanmusic
Views: 224 | LoveIts: 6
Description: Thanks mathjp ( for this new curlicue). http://scratch.mit.edu/projects/mathjp/273830 CREDIT: Music : Barbarella (extrait)
Sierpinski Gasket Fractal
By: scmb1
Views: 222 | LoveIts: 9
Description: Now that 1 sprite- 1 script is trendy, I guess this is "stylish" :) You've probably seen the Sierpinski Gasket before, but you may not have seen it rendered this way: with dots! Sure, it takes a while, but it's fun to see the fractal come about. It will never stop. It will become sharper ... show more
Polygon_morph painting in Scratch
By: dapontes
Views: 212 | LoveIts: 30
Description: Some paintings based on Geometry Morphing in Scratch. Thanks forest for the term "Geomorphing" and mathjp for the music. Thanks Paddle2See for the new title "Polygon-morph".
3D Cyclide
By: mathjp
Views: 209 | LoveIts: 5
Description: Press the green flag 3D Dupin's Cyclide Other 3D http://scratch.mit.edu/galleries/view/36782 *********************** Click Show sliders You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters. ************************ For explore : First choose for each example Tip up 0 Rota ... show more
QuadraticMap1_Attractor
By: mathjp
Views: 209 | LoveIts: 11
Description: QuadraticMap1 a classical Attractor. DOWNLOAD and use Turbo Speed -------------------------------------- A new Strange Attractor .Gallery : http://scratch.mit.edu/galleries/view/59341 ---------------------------------------------- For new change (at the end) the spriders and press the green flag --- ... show more
Surfaces
By: mathjp
Views: 207 | LoveIts: 7
Description: Press the green flag .64 examples.Enjoy *********************** Credit : AddZero ******************
Mandelbrot_Lambda
By: mathjp
Views: 206 | LoveIts: 16
Description: Choose the example, Variation and Initial color and press GO. 1 Mandelbrot Set f(z)=z^2+c 2 Complex Mark's Mandelbrot Ex: f(z)=c^0.1*z^2+c 3 Mandelbrot Lambda f(z)=cz(1-z) *********************************** In that project you have colors ( 1 little variation --> 6 great variations). If Var_C ... show more
rectilinear+cyclic
By: dapontes
Views: 204 | LoveIts: 8
Description: The trajectories of three lights on a rolling wheel. Green flag to start.
Fredkin's Cellular Automation
By: toontownmiser
Views: 198 | LoveIts: 1
Description: To use this project: Change the bounds of the grid with the buttons (increments by 8) Press initilize. Now using the mouse on the grid, enter a small pattern at the center of the grid. Set the number of generations (4 is usually enough, but you can have as many as thirty) Press start. This form of ... show more
3D Clelia Curves
By: mathjp
Views: 197 | LoveIts: 8
Description: Press the green flag 3D Clelia curves *********************** Press Show slider ***********************You can choose A, B. N is the parameter of Clelia. You have N=A/B. WARNING : Choose A/B irreductible fraction. Classical examples :N=1 Curve of Viviani; N=2 ; N=5 N=1/3 ; N=7/3 :N=3/4 ; N=1/5 ; N=6 ... show more
Maurer Rose
By: nevit
Views: 194 | LoveIts: 8
Description: In geometry, the concept of a Maurer rose was introduced by Peter M. Maurer in his article entitled A Rose is a Rose… A Maurer rose consists of lines which connect 361 points on a rose curve. If you set m=1 you get a simple rose. The rose has n petals if n is odd, and 2n petals if n is even. ... show more
3D Lissajous curve
By: mathjp
Views: 191 | LoveIts: 10
Description: Press the green flag 3D Lissajous *********************** You can choose n1,n2,n3. You have lissajou 3D : x(t)=cos(n1*t); y(t)=sin(n2*t); z(t)=sin(n3*t) *********************** You can choose FieldOfView Tilt up and down Rotate .Press the green flag. *********************** Examples:n1=3 n2=2 n3=7 ... show more
Drawing circles_morphing
By: dapontes
Views: 188 | LoveIts: 14
Description: Geometry morphing of a circle in Scrach. Another remix. Thanks forest for the idea and cmuriel for the music.
Auto Bolygone
By: mathjp
Views: 187 | LoveIts: 13
Description: Press the green flag. Look at a moment, they are a lot of new bolygones. Enjoy -----------------------------------------------------------------Un Un peu de mathématiques (en français !) . On prend un "bol" ; sur la circonférence du "bol" (sur le cercle de rayon l) on fait va ... show more
Gobo's adv5-FFv4
By: mathjp
Views: 187 | LoveIts: 5
Description: For Scratch Design Studio - add one page to this story about Gobo. What strange and interesting things happen to our hero? P1: Gobo on his daily walk in the desert. p2: Then he discovers a hole... p3: He is curius.. p4: UFO! p5: Alien curlicues of the fractal familly What happens next? Remix and ad ... show more
Linegraph
By: mathjp
Views: 185 | LoveIts: 4
Description: I use Hide Variable and Show Variable Scratch1.3. ************************ Press the green flag.****************** Press Space , change the sliders bar for another and press the green flag. ************************ I prefer Length:80;57;27 Angle:10;159;165 with Pitch 1 and Length 80;70;60 Angle 160; ... show more
Gumowski-Mira_Attractor
By: mathjp
Views: 185 | LoveIts: 15
Description: The strange attractors found by Gumowski–Mira have shapes reminiscent of marine life-forms. . Collection Strange Attractor : http://scratch.mit.edu/galleries/view/59341 ------------------------------- Use the slider bare to change parameter. And press the green flag ----------------------------- ... show more
Petals P(F;K)
By: mathjp
Views: 183 | LoveIts: 17
Description: Press the green flag. --------------------------------------------------------------INSTRUCTIONS: Use the slider bar to change the form F of the petals. Use the slider bar to change the parameter K. You have P(F;K), press on the green flag ...-------------------------------------------------------- ... show more
Geometría 1 - Polígonos
By: Pacmago
Views: 183 | LoveIts: 5
Description: Polígonos regulares de n - lados Se intenta demostrar que al aumentar mucho el numero de lados, tiende a parecerce a un círculo. Cuando el número de lados aumenta por encima de 20, se emplea una fórmula para disminuir el paso del dibujo(long. del lado) Si te gusta click TE ENCANTA. If you like ... show more
GeoEgg Puzzle
By: mathjp
Views: 177 | LoveIts: 10
Description: It's a remix of GeoShapes. You can make many different shapes with this exciting 9 piece puzzle. You can make many interesting shapes with these pieces and many important concepts in geometry can also be explored with them. ************************** I would like to thank Dr Super, ffred and Dapont ... show more
Stickman acrobat
By: dapontes
Views: 177 | LoveIts: 10
Description: A remix of my project "Varignon's theorem". Click and drag the red dots to change the stickman's direction. Thanks Ps1c for the music.
Control Graph
By: mathjp
Views: 176 | LoveIts: 9
Description: Press on the green flag ********************* Credit : Gadgetman ************************ In this version ,you can change: Xvar (dispersion). Yvar (dispersion). Number (Number of random examples). ------------------------------------------ Change the parameters,and you can press on the green flag. ... show more
Geometry Morphing (Triangle)
By: dapontes
Views: 176 | LoveIts: 12
Description: A remix of my project "Geometry Morphing". You can change only the pen size... Music by Jean Michel Jarre (oxygene 1976 ). Thanks Paddle2See for the script (music)
Tetrahedron
By: dapontes
Views: 175 | LoveIts: 11
Description: A remix of my project "Triangle centroid". MODE 1: Interactive - change the positions of A,B and C. MODE 2: Animation - click on button "Animate". Move the mouse without clicking.. Thanks DarkFusion (excellent project "Hyper Triangle") for the idea.
Circumfrence Engine
By: Oldschooler2
Views: 174 | LoveIts: 1
Description: This project I made so I could experiment with circumfrence. I calculated a random circumfrence by creating a pi variable and a diameter varialble, with the pi always the same (about 3.141592653589) and the diameter is different every time you click the green flag. At the end it says your circumfren ... show more
Hypnotic Pop
By: mathjp
Views: 174 | LoveIts: 7
Description: Screensaver. press the green flag. Credit :Thanks forest for pop music. Best in presentation mode.
Conic Sections I
By: DarthPickley
Views: 174 | LoveIts: 4
Description: You can click on the stage to draw conic sections. A conic section is defined by an eccentricity with a focus and a directrix. distance to focus equals distance to directrix times eccentricity. you can move the focus and directrix
3D Graphics
By: eisaman
Views: 172 | LoveIts: 2
Description: This program needs work. It does not yet represent realistic perspectives based on up/down and left/right displacements from the object. Please comment on my oversight if you can. Press space bar to render initial view. Adjust slider values and press space bar to render new view.
Vasarely Bubble
By: dapontes
Views: 171 | LoveIts: 5
Description: The Scratch "bubble construction" is inspired by the works of Victor Vasarely (1908–1997) and illustrates the distorted grids with which Vasarely so frequently worked.
parabola
By: dapontes
Views: 169 | LoveIts: 4
Description: The construction of the parabola based on definition: The locus of points which are equidistant from a given point E and a given line (the directrix).
Famous_curves(II)
By: dapontes
Views: 169 | LoveIts: 8
Description: A butterfly draws curves or flowers WITHOUT trigonometry. Click on the green flag to start.
Make_Your_Spiral
By: dapontes
Views: 169 | LoveIts: 12
Description: A remix based on my work "famous spirals" (Archimedean spiral, Fermat spiral and logarithmic spiral). Thanks cmuriel for the music. It works better in presentation mode.
Triangle's circumcenter_new
By: dapontes
Views: 169 | LoveIts: 7
Description: A remix of my project "Triangle's circumcenter". MODE 1: Interactive - change the positions of A,B and C. MODE 2: Animation - click on . Thanks ahaanomegas for the music "Archimedes music".
Stars_Screensaver
By: mathjp
Views: 165 | LoveIts: 21
Description: Stars_ Fractal_ Screensaver. Enjoy. Credits :Music Radio Classic.
butterfly
By: dapontes
Views: 163 | LoveIts: 5
Description: A butterfly draws a ... butterfly (Inspired by a work on program MODELLUS). Press the green flag to start.
Controls Boly
By: mathjp
Views: 163 | LoveIts: 13
Description: Press the green flag. Controls Boly You can choose : -Initial (color initial) -colors (Number of colors) -Pen -Angles -Bolygone B(N) (the parameter N). And Press the green flag ... --------------------------- Send me the best parameters for examples:P1A5B(3)
triangle_centroid_new
By: dapontes
Views: 163 | LoveIts: 12
Description: A remix of my project "Triangle centroid". MODE 1: Interactive - change the positions of A,B and C. MODE 2: Animation - click on I added greek music
Rotating_Cat_Square
By: dapontes
Views: 162 | LoveIts: 10
Description: A cat walking (and jumping) on a rotating square. Press the buttons Jump, move forward and backward. Change the rate of rotation by the slider Turn_square and the cat's speed by the slider "sprite1 Speed. Space bar to clear ..................... A simple remix II based on Paddle2SeeFi ... show more
parabola_tangent
By: dapontes
Views: 161 | LoveIts: 5
Description: PARABOLA AS ENVELOPE OF LINES Green flag to start the project. I based on the property of the parabola: The tangent to parabola at a point bisects the angle between the segments joining the point to the focus (F) and the directrix. The witch moves on the x-axis with a (green line) tangen ... show more
reflector_parabola
By: dapontes
Views: 161 | LoveIts: 4
Description: Experiment with a PARABOLIC REFLECTOR
Geometry Morphing (Demo)
By: dapontes
Views: 161 | LoveIts: 19
Description: Some simple animations based on Geometry Morphing in Scratch.
Bolygone Random
By: fanmusic
Views: 158 | LoveIts: 13
Description: Press the green flag. For another : press the green flag. Remix mathjp project Bolygone. NB : Big Bolygone and N not only 1nteger.
Hopalong New
By: mathjp
Views: 158 | LoveIts: 9
Description: Thanks NiD Remix with new blocks(1.3) and little change. -------------------------------- My shape a=29 b=18 c=11 Zoom=6 Pen=3 Press Space. Choose new parameters and press space... ---------------------------------------- Original note : A Barry Martin formula. Not a fractal but an attractor. Ch ... show more
Surfaces2
By: mathjp
Views: 157 | LoveIts: 11
Description: Surfaces2.Screensaver. The same idea Surfaces1 http://scratch.mit.edu/projects/mathjp/879851 but with another generator.Enjoy. Credit: Music "Myst" Kevin MacLeod Royalty Free 2008.
dancing triangles
By: dapontes
Views: 157 | LoveIts: 4
Description: It's a visual project which works better in DISPLAY MODE offline in the scratch program. Try it in Flash player. Thanks gosh for the music "Fooled by love" by Tymphony. Creative Commons License (Give Credit, Share Alike) www.jamendo.com/en/album/45082
Julia_Set1
By: mathjp
Views: 154 | LoveIts: 15
Description: NEW :Colors Version http://scratch.mit.edu/projects/mathjp/1502200 Choose the example and Initial color and press GO. Six beautiful examples of Julia Set created with Scratch 1.4. *********************************** More informations on Julia set : If you don't know the complex numbers I recommand ... show more
Ellipse_Line_curves
By: dapontes
Views: 151 | LoveIts: 4
Description: A remix of my previous project Circle_Line_curves. Thanks Kostas Rapris for the idea http://mathedutech.wordpress.com/
3D Hyperboloid1
By: mathjp
Views: 150 | LoveIts: 8
Description: Press the green flag 3D Hyperboloid1 *********************** Thanks Addzero. ********************** You can choose : FieldOfView Tilt up and down CamZ (for Paddle2See : 2) Rotate and other parameters. Change only one parameterer, if you don't know a lot of mathematics ( H for example...) Press the ... show more
butterfly_II
By: dapontes
Views: 148 | LoveIts: 9
Description: A butterfly draws a ... butterfly II (Thanks Paddle2see for the music).
Shape Blocks v2 (1)
By: fuz50
Views: 148 | LoveIts: 3
Description: Version 2! *Press I for more instructions!* CONTROLS: Click quickly to set block. Hold down to turn. Click on shapes above to change the block. ADDITIONAL CONTROLS: Space to set block. Up or Down to turn block quickly. Right or Left to switch background to a template! HAVE FUN! :D
Bolygone B(N)
By: mathjp
Views: 146 | LoveIts: 14
Description: Press the green flag. You can choose : -Initial (color initial) -colors (Number of colors) -Bolygone B(N) (the parameter N). And Press the green flag ... ----------------------------------------------------------------Those I prefer : B(2) ( Cardioid !) ; B(13) ; B(137) . Send me the parameters of ... show more
Multicolor Filler
By: dapontes
Views: 146 | LoveIts: 5
Description: Multicolor FILLER - Circle and Ellipse...... Choose the semimajor axis a and semiminor axis b. Press on the green flag to start.
More Coolgraphs
By: mathjp
Views: 145 | LoveIts: 13
Description: More Coolgraph ! (Coolgraph-1 is only Pen1 and Gen1 but some Coolgraph with Pen2 are nice). ----------------------------------------------------------------- Send me the Parameters . I like :T143 G1 P1 C3 ; T78 G1 P2 C1 or T20 G1 P3 C2 or T134 G2 P2 C1 . Explore ...
Hommage à dapontes
By: mathjp
Views: 145 | LoveIts: 7
Description: Hommage à Dapontes. *********************** I like the project of dapontes and I create a screensaver for me. ********************** Credits : dapontes,DarthPickley's original project and G.Moustaki "Il y avait un jardin" Extrait.
QuadraticMap2_Attractor
By: mathjp
Views: 145 | LoveIts: 9
Description: QuadraticMap2 a classical Attractor DOWNLOAD for better speed Music 0 -------------------------------- A new Strange Attractor .Gallery: http://scratch.mit.edu/galleries/view/59341 ------------------------------------ For new change (at the end) the spriders and press the green flag ---------------- ... show more
Curlicues_2011
By: mathjp
Views: 145 | LoveIts: 15
Description: Three years on Scratch ! Now 53 new curlicues. A very long project. Use FLASH PLAYER ************************* I like number 14,24 and 51. Send me the number you like.Enjoy. ************************* Music : " Strange Worlds" Project System 12- Compilation 2009 Creative Commons license. ... show more
14 Juillet Tableau.
By: fanmusic
Views: 144 | LoveIts: 8
Description: Tableau pour le 14 juillet. 1Sprite/1Script only. +++++++++++++++++++++++++++++ La musique est un cours extrait de quatuor pour la fin du temps d'Olivier Messian. Je remercie mon frère mathjp pour le calcul du champ An.
Pythagoras_proof1
By: dapontes
Views: 144 | LoveIts: 11
Description: A visual demonstration of Pythagorean Theorem. Green flag to start.
Famous_curves
By: dapontes
Views: 143 | LoveIts: 9
Description: A butterfly draws famous curves. Click on the green flag to start. Thanks mathjp for the music.
cycloid
By: dapontes
Views: 143 | LoveIts: 3
Description: Plotting a Cycloid without equations. Change the speed of motion (v) and the angle of rotation (a). Find the solution for 1 and 2.
Miniatures Random
By: fanmusic
Views: 142 | LoveIts: 6
Description: Press the green flag. A lot of miniatures. +The script : 90% mathjp +The music : Pierre Csillag (Extraits miniatures 1-2 and Points 1-4) -But the director is fanmusic !
New_Champs(Zoom)
By: mathjp
Views: 142 | LoveIts: 9
Description: New_Champs with zoom ! Now, version with a major improvement : you can use zoom (and Varcolors) in the field ! ******************************* Use the slider bar to change: Champs Needles Varcolors Zoom And press on the green flag .********************************* Those I prefer : C1 N6 Z4 ... show more
Pi-The_Monte_Carlo_Remix
By: dapontes
Views: 141 | LoveIts: 6
Description: A remix of buddha108 project (Pi The Monte Carlo Method). I've added a graph and i used the circle quadrant...
Panda loop
By: raspberrystrudel
Views: 140 | LoveIts: 4
Description: Panda and triangle drawn on scratch editor, background drawn in Corel Painter X. drawn by: moeka* & Keychain (PLEASE watch the artist introduction to avoid confusion!)
Dessins(1s1s)
By: cmuriel
Views: 140 | LoveIts: 5
Description: 1s1s for Scratch Design Studio. Credit wasa555
fill_triangle
By: dapontes
Views: 138 | LoveIts: 10
Description: My project is based on "triangle filler!" of bubble-07 and "Fast Filling Triangle" of bisonic. Try it! ..... Click on the STOP, then change the positions of A, B and C. Press on the green flag to fill the triangle. If you like change the rate of the filling.
More curlicues
By: mathjp
Views: 138 | LoveIts: 8
Description: More curlicues !! Press the green flag *********************** Ten new examples of fractal curlicues . A masterpiece for Scratch *********************** Physicists will recognise a curlicue as a discrete version of Cornu's spiral in optics, and indeed curlicues can be interpreted as diffraction ex ... show more
Auto Spirals
By: mathjp
Views: 137 | LoveIts: 12
Description: Click on the green flag to start. Enjoy.
Heron
By: dapontes
Views: 136 | LoveIts: 2
Description: Problem solving: AP+PB=minimum How does the witch finds the correct position?
Hénon_Attractor
By: mathjp
Views: 136 | LoveIts: 6
Description: Hénon Attractor ------------------------------------------ A new Strange Attractor http://scratch.mit.edu/galleries/view/59341 Stange Attractor of Hénon (french mathematicien). I use his equations(1969) download for more informations in the script. ------------------------------------------- I l ... show more
Auto Circles
By: mathjp
Views: 133 | LoveIts: 12
Description: Thanks Dapontes and cmuriel for the idea ! Click on the green flag to start.
Sensing distance and area
By: mrswanson
Views: 132 | LoveIts: 2
Description: This is based on "Sensing Distance and Area" by MITscratcher. I used "Heron's Formula" to find the area of the triangle using the lengths of its sides. Challenge to my students - create versions for other-sided polygons! Find out more on Heron's Formula at http://mathcentral.u ... show more
Ring-Haiku
By: fanmusic
Views: 132 | LoveIts: 7
Description: Thanks Dapontes and mathjp . A Haiku , but a long job (5h) Click on the green flag to start.
3D Umbrella
By: mathjp
Views: 131 | LoveIts: 2
Description: Press the green flag 3D Umbrella H.Whitney *********************** Press Show sliders You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters. Press the green flag ************************ Hint : A=2;B=1 ;C=1 CamZ=6 FV=14 Choose T=0 R=0 simple. Change T=20 good. Change T=40.C ... show more
parallelogram from a quadrangle
By: dapontes
Views: 131 | LoveIts: 9
Description: This is a remix of frcroth's project. I used a different method. Change the positions of A, B, C and D by clicking and dragging. "Varignon's theorem is a statement in Euclidean geometry by Pierre Varignon that was first published in 1731. It deals with the construction of a particular para ... show more
Pythagorian Theorem
By: dapontes
Views: 131 | LoveIts: 12
Description: Another proof of Pythagorian's Theorem. Thanks ahaanomegas for the music (Archimedes music).
Bull-FF_V3
By: mathjp
Views: 130 | LoveIts: 13
Description: Bull-The fractal Familly V3. I think you know my projects The Fractal Familly.I present you :my mother,my oncle Fat Dark Vador and my grandfather "Bull".They are fractals curlicues (a new type of curlicues for SCRATCH). Enjoy
circle_art2
By: dapontes
Views: 130 | LoveIts: 8
Description: Geometry+Scratch=Art This melody is part of the extraordinary soundtrack of the 1998 Greek series "Aithousa tou Thronou", the Throne Room. Composed by Evanthia Reboutsika
3D Ellipsoid
By: mathjp
Views: 128 | LoveIts: 7
Description: Press the green flag 3D Ellipsoid *********************** CREDITS : Addzero. ********************** Press show sliders. You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters. ************************ WARNING Change only a little one parameter .For example begin with A Pres ... show more
Vanishing Point
By: sienacollege
Views: 127 | LoveIts: 2
Description: REMIX ME! This program is supposed to mimic a vanishing point perspective drawing. Thanks to Bluestribute for the idea, although I did all the coding on my own. I used the code from another program of mine to draw different polygons on command, then came up with my own perspective drawing code. ... show more
Christmas Paint
By: fanmusic
Views: 127 | LoveIts: 12
Description: Press the green flag *********************** Credits: A. Piazzolla (1921-1992) " La muerte del angel". My brother mathjp for new curlicues. ********************* Use FLASH PLAYER Beautiful in presentation mode
ellipse
By: dapontes
Views: 125 | LoveIts: 4
Description: The construction of the ellipse based on definition d1+d2= constant (k) Change the value of k and try again....
Polar Coordinates
By: nevit
Views: 125 | LoveIts: 4
Description: Polar Coordinates In mathematics, the polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a fixed point and an angle from a fixed direction. The fixed point (analogous to the origin of a Cartesian system) is called the pole, ... show more
Perfect Square
By: ffred
Views: 125 | LoveIts: 7
Description: INSTRUCTIONS From the values of the sides of the red squares, calculate the measures of all other squares. Click a square and write its measure. Click "H" for help, if you give up. - - - - - - - - - - INSTRUÇÕES A partir dos valores dos lados dos quadrados vermelhos, calcular as ... show more
Carpet Ca(C;N;V)
By: mathjp
Views: 124 | LoveIts: 9
Description: Press the green flag. INSTRUCTIONS: Use the slider bar to change : Carpet number C Nbrs Colors N Var Colors V You create Ca(C;N;V) Press the green flag. ... Some carpets are disappointing change N or V -Those i prefer : Ca(1;4;7) ;Ca(10;7;7) and Ca(19;12;10) or Ca(50;20;10) :=) ! Send me the param ... show more
Octo_ScreenSaver
By: mathjp
Views: 124 | LoveIts: 7
Description: Octo_ScreenSaver ******************************** Remix of nevit's project and forest version. (pearls cmuriel sprites) ********************************** Music : Extract radio with Audacity. Croatian Rhapsody composed by T. Huljic, Croatian pianist M. Mrvica (thanks fanmusic).
Geometry in Nature
By: icampeao
Views: 124 | LoveIts: 8
Description: It doesn't work properly with Flash Player. Use Java Player or download for faster performance. This project is a partnership of Ffred http://scratch.mit.edu/users/ffred and ICampeao and aims to show how nature produces its calculations long before the men discover them. Não funciona adequ ... show more
Pier dibuja polígonos
By: dsigno
Views: 122 | LoveIts: 1
Description: Este proyecto es parte de un tutorial sobre geometría. Visitá www.scratchbydsigno.com.ar para poder seguirlo
Archimede_spiral
By: dapontes
Views: 121 | LoveIts: 3
Description: The Archimedean spiral (interactive) Synthesis of two motions
Julia2_Colors
By: mathjp
Views: 121 | LoveIts: 16
Description: Julia2_Colors Choose the example and Initial color and press GO. Six beautiful examples (7-12) of Julia Set created with Scratch 1.4. For the others (1-6) http://scratch.mit.edu/projects/mathjp/1502200 Look also icampeao project 5 nice examples http://scratch.mit.edu/projects/icampeao/1538234 **** ... show more
Pythagorean_theorem0
By: dapontes
Views: 118 | LoveIts: 4
Description: A very simple demonstration of the Pythagorean Theorem (a2=b2+c2). If you like change the position of A..
Space Dance
By: fanmusic
Views: 118 | LoveIts: 8
Description: Press the green flag. Credit : mathjp (Sprites with Povray) . Music: Extact Radio with Audacity ( The Second Coming). Better in presentation mode.
Revolving Design Maker
By: scmb1
Views: 117 | LoveIts: 6
Description: This is a design maker that you can control. Click Draw and press and move the mouse. The 3 pens will revolve around the mouse, wherever it goes. Move a large distance, and a straight line will be drawn. Stay in one place and circles will be drawn. Click Edit the change the radii of the circles by m ... show more
Cissoid of Diocles
By: dapontes
Views: 117 | LoveIts: 3
Description: Diocles of Carystus (240 BC – 180 BC) was a Greek mathematician who was the first to prove the focal property of a parabolic mirror and studied the cissoid curve as part of an attempt to duplicate the cube. Learn more: http://en.wikipedia.org/wiki/Cissoid_of_Diocles INSTRUCTIONS STOP -- ... show more
Hypotenuse_drag
By: dapontes
Views: 113 | LoveIts: 6
Description: My first project in "dynamical geometry" (inspired by "Trig Functions", a project of Paddle2seeFixlt)
Ellipsograph_Proclus
By: dapontes
Views: 113 | LoveIts: 3
Description: An ellipse drawer attributed to Archimedes (or trammel construction or L'Ellipse du jardinier! ). The point A is attached to the horizontal axis in such a way that it can slide along the axis. Similarly, the point 0 is attached to the vertical axis and allowe to slide along it. The point at the e ... show more
New curlicues
By: mathjp
Views: 113 | LoveIts: 8
Description: New curlicues ! Press the green flag *********************** Ten new examples of fractal curlicues . A special program for Scratch *********************** Physicists will recognise a curlicue as a discrete version of Cornu's spiral in optics, and indeed curlicues can be interpreted as diffraction e ... show more
3D Bohemian Dome
By: mathjp
Views: 113 | LoveIts: 8
Description: Press the green flag 3D Bohemian Dome ********************** Click Show sliders You can choose : FieldOfView Tilt up and down CamZ Rotate and other parameters.Press the green flag ************************ Explore A and B *************************** Credits :Addzero *********************** Please, ... show more
Pantograph
By: dapontes
Views: 113 | LoveIts: 8
Description: Use the arrows keys to move the cat (right, left, up, down) OR click and drag the cat to design... Spacebar to clear. A pantograph (from Greek roots παντ- 'all, every' and γραφ- 'to write', from their original use for copying writing) is a mechanical linkage connected in a manner based ... show more
Multigraph
By: mathjp
Views: 111 | LoveIts: 5
Description: New version Remix of spirograph ksims with more controls. New version (Scratch 1.3.1) Press the green flag. -------------------------------------------------- Press Show sliders ------------INSTRUCTIONS: +Use the slider bar to change : Angle A ; Angle B ; Lenght L; Pitch P.You have M(A;B:L;P) Use t ... show more
More Spirals
By: mathjp
Views: 111 | LoveIts: 12
Description: Click on the green flag to start. More Spirals (cf Auto Spirals). Thanks dapontes. Enjoy.
reflection_dance2
By: dapontes
Views: 111 | LoveIts: 7
Description: A remix of my project "reflection dance". I added effects and the Ferreri's song. It works better in presentation mode.
Colors_Pen_Experiment(II)
By: dapontes
Views: 111 | LoveIts: 5
Description: A third remix of cmuriel's project. I used variables to control the program. Music of Jean Michel Jarre (oxygene 1976 ). Press space to clear. Thanks chuchumon!
Triangle's orthocenter
By: DarthPickley
Views: 110 | LoveIts: 4
Description: A remix of dapontes' project. MODE 1: Interactive - change the positions of A,B and C. MODE 2: Animation - click on . see the clutter I've made: http://clutter.scratch.mit.edu/projects/1684
Create J(A; K)
By: mathjp
Views: 108 | LoveIts: 12
Description: Choose A; K*100 and Colours. Press the green flag Trace un jolygone J(A;K) avec k>1 cf Jolygone J(A;K) -------------------------------------------------- Create a Jolygone J(A; K) is very simple : Chooce a Length L. Chooce a Angle A. Chooce a parameter K (1
Pythagoras_proof3
By: dapontes
Views: 107 | LoveIts: 6
Description: Pythagorean Theorem: Proof Without Words! Green flag to start..................................... Πυθαγόρειο Θεώρημα: Απόδειξη "Χωρίς Λόγια"
Young's_Interference
By: dapontes
Views: 107 | LoveIts: 5
Description: An interference pattern involving water waves is produced by two vibrating sources (S1 and S2) at the water's surface. Change the positions of S1 and S2 (click and drag). With the red particle-test i mesure the "path difference". Space bar to clear.. Thanks to DarthPickley f ... show more
Varignon's Theoreme_demonstration
By: dapontes
Views: 107 | LoveIts: 6
Description: This is another remix of frcroth's project but this time isn't interactive. "Varignon's theorem is a statement in Euclidean geometry by Pierre Varignon that was first published in 1731. The midpoints of the sides of an arbitrary quadrangle form a parallelogram. If the quadrangle is convex ... show more
Rectangles Screensaver
By: mathjp
Views: 105 | LoveIts: 11
Description: Press the green flag. ********************* Screensaver. I use only pen editor rectangle (but i like spiral and 3D effect ...) ************************************* .Music generate by computer program ! Credit:itsEMILagain
spiral_from_circle
By: dapontes
Views: 105 | LoveIts: 5
Description: Thanks forest for the music http://scratch.mit.edu/projects/forest/701139
hyperbola
By: dapontes
Views: 104 | LoveIts: 3
Description: The construction of the hyperbola based on definition d1-d2= constant (k) Change the value of k and try again....
geometrical_illusion_3
By: dapontes
Views: 104 | LoveIts: 2
Description: A presentation of the classic (geometrical) optical illusion.
Right_angle_mirror
By: dapontes
Views: 104 | LoveIts: 4
Description: RIGHT ANGLE MIRROR: 3 images ................ INSTRUCTIONS 1) Green flag to start 2) Click on the stage (white region of the screen) 3) Move the mouse (without click) and the pen will draw anything you want 4) SPACE bar to record the motion of the pen 5) Press the button PLAY to draw the 3 images. T ... show more
Six_bug_problem
By: dapontes
Views: 104 | LoveIts: 8
Description: Six bugs start from the corners of a hexagon. Each one moves on the direction of its clockwise neighbor. I used the very nice sprite-bug from a project of paddle2See. Thanks.
card matching game-geometry
By: antimonyarsenide
Views: 104 | LoveIts: 2
Description: Since it apparently works online, I removed the online detector :) After having this sit around on my computer for, like, three months, I finally decided to upload it. It's another one of those educational games I make for geometry projects, except this one might even be nice to play for non-geo ... show more
Ellipse_Drawer
By: dapontes
Views: 102 | LoveIts: 8
Description: The Dutch mathematician Franz Van Schooten (1615-1660) came up with a simple device for drawing ellipses. As the point O is dragged along the horizontal axis, the point P (pen) traces out an ellipse. ........ Green flag to start - Space bar to clear.
Thales_boat
By: dapontes
Views: 101 | LoveIts: 3
Description: If you want change the position of the boat and find the distance coast (C) - boat (S).
Two_conic_sections
By: dapontes
Views: 100 | LoveIts: 3
Description: Plot a parabola or an hyperbola point-by-point. Green flag to start. Space to clear. I made this project for buddha108.
Geometry color I - Geometria colorida I
By: icampeao
Views: 100 | LoveIts: 10
Description: Project based only on geometric construction procedures. Turn on the sound. Projecto baseado apenas nos procedimentos de construção geométrica. Ligar o som
Elliptical_Billiard
By: dapontes
Views: 99 | LoveIts: 4
Description: Choose an ellipse with the sliders a and b and press the green flag. The length of the major axis is 2a and the length of the minor axis is 2b. Press the button to start the motion of different balls.
Pythagoras_proof5
By: dapontes
Views: 97 | LoveIts: 6
Description: US President James Garfield developed his own proof of Pythagorean Theorem in "The Journal of Education" (1876).Wait 10 sec... Green flag to start. There is an ERROR in the equation on the right side of the screen. Should be area= c^2/2+ab. THANKS Paddle2See, once again!
The trisectrix of Hippias
By: dapontes
Views: 96 | LoveIts: 2
Description: This curve is the quadratrix of Hippias, and it allows us to divide an angle into any number of equal parts. Here we want to trisect angle YCX.
Geometry with effects
By: icampeao
Views: 96 | LoveIts: 9
Description: Credits: dapontes in http://scratch.mit.edu/projects/dapontes/1413159 Sound: Scratch (Eggs)
Jolygone J(A; K)
By: mathjp
Views: 95 | LoveIts: 10
Description: Chooce A and 100*K Press [Space] to Start.++++++++++++++++++ Create a Jolygone J(A; K) is very simple : Chooce a Length L. Chooce a Angle A. Chooce a parameter K (0.6
