C+25+40 | Water in vertical standpipe with holes at different heights. | 2023-11-09 |
A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2023-10-17 |
A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2023-10-19 |
B+25+0 | Transverse wave model, hand-cranked. | 2023-11-21 |
B+10+2 | Torsion pendulum with removable weights. | 2023-11-14 |
A+65+10 | Torque wrench to demonstrate. | 2023-10-17 |
A+0+5 | Timed free fall: Ball drops 2 meters through electronic timing gate. | 2023-08-29 |
A+0+5 | Timed free fall: Ball drops 2 meters through electronic timing gate. | 2023-08-31 |
A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2023-10-10 |
A+50+10 | The Hunter | 2023-09-05 |
A+50+10 | The Hunter | 2023-09-07 |
A+50+10 | The Hunter | 2023-09-12 |
A+15+0 | The Cavendish experiment: Model and actual apparatus to show. | 2023-09-21 |
A+20+5 | Tablecloth yanked out from under dishes. | 2023-09-12 |
A+60+35 | Static equilibrium for a rope on a spool. Same as A+55+5. | 2023-10-31 |
A+60+55 | Stacking Blocks Extend Over Base | 2023-10-31 |
B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2023-11-30 |
B+10+1 | Simple pendulum: Ball on a string. | 2023-11-14 |
B+50+20 | Set of eight organ pipes to make a major scale. | 2023-11-30 |
B+25+10 | Rubber rope stretched across front of room. | 2023-11-21 |
B+25+10 | Rubber rope stretched across front of room. | 2023-11-28 |
A+30+10 | Rotational inertia device: Sliding weights on rotating rod. | 2023-10-24 |
A+0+57 | Rotating loop of chain rolls across bench. | 2023-09-14 |
A+0+57 | Rotating loop of chain rolls across bench. | 2023-09-19 |
A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2023-10-24 |
A+30+15 | Rotating chair with dumbbells or weighted bicycle wheel. | 2023-10-26 |
B+50+10 | Rope and strobe: Transverse standing waves, motor driven. | 2023-11-28 |
A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2023-10-19 |
A+55+5 | Rolling spool: String on spool is pulled at various angles. | 2023-10-24 |
A+50+20 | Rocket is filled with water and compressed air and launched vertically. | 2023-10-17 |
C+30+0 | Revolving 'drumhead' with manometer shows pressure in water tank. | 2023-11-07 |
B+10+0 | Mass on a spring. | 2023-11-14 |
C+30+5 | Magdeburg's hemispheres(cast iron) evacuated, can't be separated. | 2023-11-07 |
A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2023-10-03 |
A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2023-10-05 |
A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2023-10-19 |
A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2023-09-26 |
A+0+45 | Loop the loop: Sphere, hoop, disk rolled down a looped track. | 2023-09-28 |
B+25+5 | Longitudinal wave model, hand-cranked. | 2023-11-21 |
A+30+45 | Large gyroscope in a suitcase. | 2023-10-26 |
A+60+30 | Irregular shapes to determine center of mass using plumb bob. | 2023-10-10 |
A+60+30 | Irregular shapes to determine center of mass using plumb bob. | 2023-10-12 |
B+35+10 | Interference of sound waves from two speakers, same generator. | 2023-11-30 |
C+30+52 | Interconnected set of glass vases of different shapes. | 2023-11-07 |
C+30+10 | Hydraulic jack with pressure gauge, breaks 2"x 2" piece of wood. | 2023-11-07 |
A+30+30 | Gyroscopes; various. | 2023-10-26 |
C+25+11 | Glass standpipes with a constriction. Similar to C+25+10. | 2023-11-14 |
A+14+5 | Force table: Forces on a car on a horizontal table. | 2023-09-07 |
A+14+5 | Force table: Forces on a car on a horizontal table. | 2023-09-12 |
A+5+10 | Equal path lengths ball race. | 2023-09-28 |
A+35+5 | Elastic collisions: Seven steel balls roll on a wooden track. | 2023-10-05 |
A+35+5 | Elastic collisions: Seven steel balls roll on a wooden track. | 2023-10-10 |
A+35+5 | Elastic collisions: Seven steel balls roll on a wooden track. | 2023-10-12 |
A+50+0 | Dropped and shot balls hit bench simultaneously. | 2023-08-31 |
B+20+0 | Driven harmonic oscillator: Motor driven mass on spring. | 2023-11-15 |
B+20+0 | Driven harmonic oscillator: Motor driven mass on spring. | 2023-11-16 |
A+0+40 | Conical pendulum: Similar to A+0+35 with standard weights. | 2023-09-14 |
A+0+40 | Conical pendulum: Similar to A+0+35 with standard weights. | 2023-09-19 |
C+30+65 | Collapse 1 gallon metal can with vacuum pump. | 2023-11-02 |
B+55+5 | Chladni's disc: Bowed disk forms patterns in sprinkled salt. | 2023-11-30 |
A+60+32 | Center of gravity (toy) objects. | 2023-10-31 |
A+20+0 | Card snapped from under a weight by a leaf spring. | 2023-09-12 |
B+25+15 | Brass spring on white plastic sheet. | 2023-11-21 |
B+25+15 | Brass spring on white plastic sheet. | 2023-11-28 |
B+25+15 | Brass spring on white plastic sheet. | 2023-11-30 |
A+5+15 | Brachistochrone: Three balls falling along different trajectories. | 2023-10-03 |
A+5+15 | Brachistochrone: Three balls falling along different trajectories. | 2023-09-26 |
A+5+15 | Brachistochrone: Three balls falling along different trajectories. | 2023-09-28 |
A+5+20 | Bowling ball pendulum swings back to nose. | 2023-10-03 |
A+12+0 | Blocks, with various surfaces slide on an inclined plane. | 2023-09-14 |
A+80+40 | Block and tackle: Bosun's chair. | 2023-09-12 |
C+25+5 | Bernoulli's principle: Ball suspended in air stream. | 2023-11-09 |
B+45+15 | Bell ringing in a jar evacuated with pump. | 2023-11-30 |
B+35+20 | Beats with tuning forks on tuned cavities. | 2023-11-30 |
B+20+30 | Beaker is broken by sound from speaker. | 2023-11-30 |
A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2023-08-31 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2023-09-21 |
C+30+15 | Archimedes' principle: Cup and plug on balance beam. | 2023-11-09 |
C+30+15 | Archimedes' principle: Cup and plug on balance beam. | 2023-11-07 |
A+35+35 | Airtrack: Long track with two gliders coupled by a spring hoop. | 2023-10-12 |
B+35+5 | Acoustic interference with Quincke (trombone) tube and sonalert. | 2023-11-30 |
A+0+35 | A ball swung on a string held by a sleeve. | 2023-10-24 |
A+0+35 | A ball swung on a string held by a sleeve. | 2023-09-14 |
A+0+35 | A ball swung on a string held by a sleeve. | 2023-09-19 |
A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2023-08-29 |
A+0+0 | "Coin and Feather" fall in an evacuated rotatable tube. | 2023-08-30 |