C+25+20 | Venturi meter: Manometer tubes on tapered wind tunnel tube. | 2012-10-31 |
B+15+0 | Two large pendulums coupled with spring. | 2012-11-19 |
A+25+0 | Two disks, one weighted in center and other on rim, roll down ramp. | 2012-10-15 |
B+25+30 | Torsional wave device, large or small. | 2012-11-14 |
A+0+5 | Timed free fall: Ball drops 2 meters through electronic timing gate. | 2012-08-29 |
A+35+20 | Three meter airtrack with gliders that rebound elastically, or stick. | 2012-10-05 |
B+15+1 | Three large pendulums coupled with two springs. | 2012-11-21 |
B+50+10 | Rope and strobe: Transverse standing waves, motor driven. | 2012-11-21 |
A+50+10 | Monkey and the hunter. | 2012-09-05 |
A+30+20 | Maxwell's top, has adjustable center of gravity. | 2012-10-19 |
B+10+20 | Large damped oscillator (mass on spring) with various damping disks. | 2012-11-12 |
C+30+52 | Interconnected set of glass vases of different shapes. | 2012-10-31 |
C+30+10 | Hydraulic jack with pressure gauge, breaks 2"x 2" piece of wood. | 2012-10-31 |
C+25+0 | Flettner rotorcar blown with fan. | 2012-11-02 |
A+45+10 | Film: "Powers of ten", sound, 10 min. | 2012-08-24 |
B+20+20 | Film : "Tacoma Narrows bridge collapse",silent, 4 min. | 2012-11-02 |
A+0+50 | Candles rotating about an axis. | 2012-10-24 |
A+5+20 | Bowling ball pendulum swings back to nose. | 2012-09-26 |
C+25+5 | Bernoulli's principle: Ball suspended in air stream. | 2012-11-02 |
A+50+35 | Ballistics car: Ball ejected from rolling car drops back in. | 2012-09-07 |
A+5+0 | Ball on string mounts on blackboard and pivots on lower rod. | 2012-09-26 |
C+30+15 | Archimedes' principle: Cup and plug on balance beam. | 2012-10-24 |