B+15+5 | Wilberforce pendulum: Oscillates between rotation and up-down. | 2023-08-22 |
B+15+5 | Wilberforce pendulum: Oscillates between rotation and up-down. | 2023-08-24 |
B+15+5 | Wilberforce pendulum: Oscillates between rotation and up-down. | 2023-08-29 |
A+50+5 | Water projector: Adjustable angle water jet in front of grid. | 2023-08-31 |
A+35+2 | Two people in rolling chairs pushing and pulling | 2023-09-05 |
A+35+2 | Two people in rolling chairs pushing and pulling | 2023-09-19 |
A+35+2 | Two people in rolling chairs pushing and pulling | 2023-09-21 |
A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2023-10-03 |
A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2023-10-05 |
C+30+70 | The weight of air. | 2023-11-08 |
C+30+70 | The weight of air. | 2023-11-09 |
A+15+0 | The Cavendish experiment: Model and actual apparatus to show. | 2023-09-12 |
A+0+47 | Swing water in a bucket. | 2023-10-19 |
A+0+47 | Swing water in a bucket. | 2023-10-24 |
A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2023-10-12 |
A+50+27 | Rocket using a CO2 Fire Extinguisher: Newton's 3rd Law. | 2023-09-21 |
A+50+20 | Rocket is filled with water and compressed air and launched vertically. | 2023-09-21 |
A+5+22 | Potential energy of spring imparted to ball on ramp | 2023-09-26 |
A+5+22 | Potential energy of spring imparted to ball on ramp | 2023-09-28 |
A+5+22 | Potential energy of spring imparted to ball on ramp | 2023-10-03 |
A+35+25 | Plastic pucks on air table. | 2023-10-05 |
A+35+25 | Plastic pucks on air table. | 2023-10-03 |
C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2023-09-26 |
C+35+0 | Mechanical equivalent of heat: Aluminum cylinder, crank, rope with 5 kg weight and large LED display. | 2023-09-28 |
B+10+0 | Mass on a spring. | 2023-09-14 |
B+10+0 | Mass on a spring. | 2023-11-14 |
B+10+20 | Large damped oscillator (mass on spring) with various damping disks. | 2023-11-14 |
B+10+20 | Large damped oscillator (mass on spring) with various damping disks. | 2023-11-16 |
C+30+52 | Interconnected set of glass vases of different shapes. | 2023-11-09 |
A+30+30 | Gyroscopes; various. | 2023-10-19 |
A+50+0 | Dropped and shot balls hit bench simultaneously. | 2023-08-29 |
A+50+0 | Dropped and shot balls hit bench simultaneously. | 2023-08-31 |
B+20+0 | Driven harmonic oscillator: Motor driven mass on spring. | 2023-11-16 |
A+0+25 | Cork float accelerometer: Cork and water in sealed flask. | 2023-10-19 |
A+0+25 | Cork float accelerometer: Cork and water in sealed flask. | 2023-10-24 |
C+30+65 | Collapse 1 gallon metal can with vacuum pump. | 2023-11-09 |
F+45+10 | Cloud chamber with dry ice and alcohol shown on TV camera. | 2023-11-30 |
A+5+20 | Bowling ball pendulum swings back to nose. | 2023-09-14 |
A+5+20 | Bowling ball pendulum swings back to nose. | 2023-09-19 |
A+12+0 | Blocks, with various surfaces slide on an inclined plane. | 2023-09-12 |
A+12+0 | Blocks, with various surfaces slide on an inclined plane. | 2023-09-14 |
C+25+5 | Bernoulli's principle: Ball suspended in air stream. | 2023-11-13 |
C+25+5 | Bernoulli's principle: Ball suspended in air stream. | 2023-11-14 |
A+20+20 | Bed of nails | 2023-09-26 |
B+20+30 | Beaker is broken by sound from speaker. | 2023-11-16 |
A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2023-09-05 |
C+30+25 | Archimedes' principle: Aluminum and brass cylinders. | 2023-11-09 |
A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2023-09-19 |
A+55+0 | "Sweet Spot": Meterstick pivot point changes with point struck. | 2023-10-17 |