A+50+5 | Water projector: Adjustable angle water jet in front of grid. | 2020-09-01 |
A+0+5 | Timed free fall: Ball drops 2 meters through electronic timing gate. | 2020-09-01 |
A+70+20 | Rope with slug(unit of mass) in center is lifted from ends. | 2020-09-08 |
A+50+0 | Dropped and shot balls hit bench simultaneously. | 2020-09-01 |
A+50+0 | Dropped and shot balls hit bench simultaneously. | 2020-09-03 |
A+55+10 | Cycloid disk draws path on chalkboard. | 2020-09-03 |
A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2020-08-27 |