http://scratch.mit.edu/feeds/getRecentGalleryProjects/12728 Recent Projects Feed in physics demonstration en-us Sat, 28 Nov 2009 01:31:21 GMT CakePHP Han and Andres genghisu http://scratch.mit.edu/projects/dapontes/605386 <img src="http://scratch.mit.edu/static/projects/dapontes/605386_sm.png" width="148" height="111" border="1" alt="" />The experiment and the theory. Click and drag the points 1 and 2 to change their positions. Compare the real trajectories (photo) and the simulation. http://scratch.mit.edu/static/projects/dapontes/605386_sm.png http://scratch.mit.edu/projects/dapontes/595831 <img src="http://scratch.mit.edu/static/projects/dapontes/595831_sm.png" width="148" height="111" border="1" alt="" />Projectile motion and Safety Parabola! http://scratch.mit.edu/static/projects/dapontes/595831_sm.png http://scratch.mit.edu/projects/dapontes/575035 <img src="http://scratch.mit.edu/static/projects/dapontes/575035_sm.png" width="148" height="111" border="1" alt="" />A demo of Torricellis's Law. http://scratch.mit.edu/static/projects/dapontes/575035_sm.png http://scratch.mit.edu/projects/dapontes/574763 <img src="http://scratch.mit.edu/static/projects/dapontes/574763_sm.png" width="148" height="111" border="1" alt="" />The trajectories of three lights on a rolling wheel. Green flag to start. http://scratch.mit.edu/static/projects/dapontes/574763_sm.png http://scratch.mit.edu/projects/dapontes/565654 <img src="http://scratch.mit.edu/static/projects/dapontes/565654_sm.png" width="148" height="111" border="1" alt="" />A virtual Lab: Rotation. Change the body (tige1, tige2 and boy). (g=gravity). http://scratch.mit.edu/static/projects/dapontes/565654_sm.png http://scratch.mit.edu/projects/dapontes/212805 <img src="http://scratch.mit.edu/static/projects/dapontes/212805_sm.png" width="148" height="111" border="1" alt="" />Click on the green flag to start. http://scratch.mit.edu/static/projects/dapontes/212805_sm.png http://scratch.mit.edu/projects/dapontes/222902 <img src="http://scratch.mit.edu/static/projects/dapontes/222902_sm.png" width="148" height="111" border="1" alt="" />The planet revolves around the center of the epicycle which in turn revolves around the center of the larger circle. The witch draws the epicycle of radius (R) and the planet a circle of radius (r1). Click on the green flag to start. Stop and change the values of radius R and r1 with the sliders. Then, green flag to start. http://scratch.mit.edu/static/projects/dapontes/222902_sm.png http://scratch.mit.edu/projects/dapontes/226839 <img src="http://scratch.mit.edu/static/projects/dapontes/226839_sm.png" width="148" height="111" border="1" alt="" />My work is based on m44's project "mouse physics". Choose the graph (1,2,3) and then press the green flag to start: CLICK and DRAG on the cat to draw a graph similar to the one below. http://scratch.mit.edu/static/projects/dapontes/226839_sm.png http://scratch.mit.edu/projects/dapontes/228541 <img src="http://scratch.mit.edu/static/projects/dapontes/228541_sm.png" width="148" height="111" border="1" alt="" />Faraday's Magnetic Field Induction Experiment, based on the project "mouse physics" of m44. Move the magnet back and forth. http://scratch.mit.edu/static/projects/dapontes/228541_sm.png http://scratch.mit.edu/projects/dapontes/261420 <img src="http://scratch.mit.edu/static/projects/dapontes/261420_sm.png" width="148" height="111" border="1" alt="" />A mechanical wave exists in a medium (which on deformation is capable of producing elastic restoring forces). You can choise the values for A=amplitude of the wave, f=frequency...and the medium (1,2,3). Green flag to start, space bar to initialize. This project works well on presentation mode. http://scratch.mit.edu/static/projects/dapontes/261420_sm.png http://scratch.mit.edu/projects/dapontes/262796 <img src="http://scratch.mit.edu/static/projects/dapontes/262796_sm.png" width="148" height="111" border="1" alt="" />Simulation of the transverse wave. ... Click on green flag to start. This project works well on presentation mode. http://scratch.mit.edu/static/projects/dapontes/262796_sm.png http://scratch.mit.edu/projects/dapontes/262789 <img src="http://scratch.mit.edu/static/projects/dapontes/262789_sm.png" width="148" height="111" border="1" alt="" />SNELL'S LAW of REFRACTION-Simulation. Click and drag on source to change the position. Green flag to start. http://scratch.mit.edu/static/projects/dapontes/262789_sm.png http://scratch.mit.edu/projects/dapontes/185225 <img src="http://scratch.mit.edu/static/projects/dapontes/185225_sm.png" width="148" height="111" border="1" alt="" />A simple model of the Rutherford scattering experiment. Ernest Rutherford was the first to use the idea that matter could be investigated by firing particles at it. http://scratch.mit.edu/static/projects/dapontes/185225_sm.png http://scratch.mit.edu/projects/dapontes/166203 <img src="http://scratch.mit.edu/static/projects/dapontes/166203_sm.png" width="148" height="111" border="1" alt="" />Problem solving: AP+PB=minimum How does the witch finds the correct position? http://scratch.mit.edu/static/projects/dapontes/166203_sm.png http://scratch.mit.edu/projects/dapontes/172893 <img src="http://scratch.mit.edu/static/projects/dapontes/172893_sm.png" width="148" height="111" border="1" alt="" />Plotting a Cycloid without equations. Change the speed of motion (v) and the angle of rotation (a). Find the solution for 1 and 2. http://scratch.mit.edu/static/projects/dapontes/172893_sm.png