A+35+40 | Train on circular track moves one way and track moves the other. | 2014-07-24 |
A+45+15 | Solids to show; cone, pyramid, icosahedron, etc. | 2014-06-23 |
B+25+10 | Rubber rope stretched across front of room. | 2014-08-06 |
A+30+10 | Rotational inertia device: Sliding weights on rotating rod. | 2014-07-24 |
A+60+37 | Rotation about the center of mass: Object to throw. | 2014-07-21 |
A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2014-07-24 |
A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2014-07-23 |
A+50+10 | Monkey and the hunter. | 2014-07-01 |
A+50+10 | Monkey and the hunter. | 2014-07-02 |
A+50+10 | Monkey and the hunter. | 2014-07-03 |
A+60+0 | Meterstick suspended in mid-air by horizontal strings and weights. | 2014-07-29 |
B+10+0 | Mass on a spring. | 2014-07-08 |
A+14+10 | Force table: Forces on a car on an adjustable inclined plane. | 2014-07-03 |
A+45+10 | Film: "Powers of ten", sound, 10 min. | 2014-06-23 |
A+50+0 | Dropped and shot balls hit bench simultaneously. | 2014-06-30 |
A+60+20 | Car hangs balanced by forces in mid-air over removable inclined plane. | 2014-07-29 |
A+5+20 | Bowling ball pendulum swings back to nose. | 2014-08-05 |
A+12+0 | Blocks, with various surfaces slide on an inclined plane. | 2014-07-03 |
A+0+35 | A ball swung on a string held by a sleeve. | 2014-07-07 |
A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2014-06-25 |