4 ms·
Demonstration of Sketchpad and the light pen: https://www.youtube.com/watch?v=USyoT_Ha_bA#t=04m36s https://www.youtube.com/watch?v=USyoT_Ha_bA#t=04m36s
by nicolashahn 9y ago
Demonstration of Sketchpad and the light pen: https://www.youtube.com/watch?v=USyoT_Ha_bA#t=04m36s https://www.youtube.com/watch?v=USyoT_Ha_bA#t=04m36s