B+50+35 | Xylophone. | 2025-02-05 |
B+25+30 | Torsional wave device, large or small. | 2025-01-29 |
B+25+30 | Torsional wave device, large or small. | 2025-02-05 |
B+25+20 | Suspended slinky on threads for compression wave. | 2025-01-27 |
B+45+35 | Sprockets on shaft rotate against a card to make sound. | 2025-02-03 |
B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2025-01-22 |
B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2025-01-24 |
B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2025-02-03 |
B+50+50 | Sonometer: Resonant chamber with bowed strings (2). | 2025-02-05 |
B+10+1 | Simple pendulum: Ball on a string. | 2025-02-05 |
B+25+10 | Rubber rope stretched across front of room. | 2025-01-27 |
B+25+10 | Rubber rope stretched across front of room. | 2025-01-29 |
B+25+10 | Rubber rope stretched across front of room. | 2025-02-03 |
B+25+10 | Rubber rope stretched across front of room. | 2025-02-05 |
B+20+15 | One tuning fork with tuned cavity, drives another. | 2025-01-22 |
B+20+15 | One tuning fork with tuned cavity, drives another. | 2025-01-24 |
B+20+15 | One tuning fork with tuned cavity, drives another. | 2025-02-05 |
C+30+62 | Mat held down by atmospheric pressure. | 2025-01-29 |
B+25+27 | Hand held long torsional wave device | 2025-02-05 |
A+35+5 | Elastic collisions: Seven steel balls roll on a wooden track. | 2025-01-27 |
B+45+30 | Compressed air jet blows through spinning disk with holes. | 2025-02-03 |
C+30+65 | Collapse 1 gallon metal can with vacuum pump. | 2025-01-29 |
B+25+15 | Brass spring on white plastic sheet. | 2025-01-27 |
B+25+15 | Brass spring on white plastic sheet. | 2025-01-29 |
B+25+15 | Brass spring on white plastic sheet. | 2025-02-03 |