A+50+5 | Water projector: Adjustable angle water jet in front of grid. | 2016-08-30 |
A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2016-10-18 |
A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2016-10-20 |
A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2016-10-11 |
A+20+5 | Tablecloth yanked out from under dishes. | 2016-09-08 |
A+20+5 | Tablecloth yanked out from under dishes. | 2016-09-13 |
A+30+10 | Rotational inertia device: Sliding weights on rotating rod. | 2016-10-27 |
A+60+37 | Rotation about the center of mass: Object to throw. | 2016-09-20 |
A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2016-10-27 |
A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2016-10-20 |
A+50+27 | Rocket using a CO2 Fire Extinguisher: Newton's 3rd Law. | 2016-09-01 |
A+50+27 | Rocket using a CO2 Fire Extinguisher: Newton's 3rd Law. | 2016-09-20 |
A+50+27 | Rocket using a CO2 Fire Extinguisher: Newton's 3rd Law. | 2016-09-22 |
A+50+10 | Monkey and the hunter. | 2016-08-30 |
C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2016-10-04 |
C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2016-10-06 |
B+10+0 | Mass on a spring. | 2016-09-13 |
B+10+0 | Mass on a spring. | 2016-09-15 |
B+10+0 | Mass on a spring. | 2016-10-04 |
A+30+30 | Gyroscopes; various. | 2016-10-27 |
A+35+10 | Elastic collisions: Five hanging balls and two unequal hanging balls. | 2016-10-11 |
B+20+0 | Driven harmonic oscillator: Motor driven mass on spring. | 2016-12-01 |
A+60+20 | Car hangs balanced by forces in mid-air over removable inclined plane. | 2016-09-01 |
A+60+20 | Car hangs balanced by forces in mid-air over removable inclined plane. | 2016-09-08 |
A+5+20 | Bowling ball pendulum swings back to nose. | 2016-10-04 |
A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2016-09-01 |
A+5+0 | Ball on string mounts on blackboard and pivots on lower rod. | 2016-10-05 |
A+5+0 | Ball on string mounts on blackboard and pivots on lower rod. | 2016-10-04 |
A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2016-09-20 |
A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2016-08-22 |
A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2016-08-25 |