F+85+0 | YBaCuO pellet with magnet in liquid nitrogen on TV camera. | 2014-08-04 |
D+35+0 | Wobbly bar: Magnets in frame balanced by repulsive forces. | 2014-07-24 |
D+30+22 | Torque on coil suspended between two magnets. | 2014-07-30 |
D+30+0 | Suspended magnetic lodestone on string. | 2014-07-24 |
D+45+0 | Rolling bar motor: Same as D+30+ 20. | 2014-07-30 |
C+70+15 | Ring and ball: Ball fits through ring only after ring is heated. | 2014-06-25 |
C+22+15 | Operating Sterling cycle engine, hot water powered. | 2014-07-03 |
D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2014-07-31 |
D+75+8 | Large Jacob's ladder. | 2014-08-04 |
D+10+30 | Kelvin water drop electrostatic charge generator. | 2014-07-17 |
C+70+6 | Heated horizontal nichrome wire stretches, weight sags. | 2014-06-25 |
D+30+18 | Force on a current carrying wire in a magnetic field. | 2014-07-24 |
D+10+13 | Faraday cage: blocks signal from portable radio | 2014-08-12 |
C+55+60 | Equipartition of Energy: Different mass balls bounce out at different times. | 2014-06-25 |
D+30+25 | Elementary motor: De La Rive Tube. | 2014-07-29 |
D+15+26 | Eddy currents:Small magnet slowly drops between aluminum rails. | 2014-07-31 |
D+15+28 | Eddy currents: Neodymium Magnet Drop. | 2014-07-31 |
C+70+47 | Dippy bird: Large glass bird containing ether oscillates. | 2014-06-25 |
D+30+2 | Dip needle compass. | 2014-07-24 |
C+70+60 | CO2 fire extinguisher: Expanding gas freezes into snow. | 2014-07-03 |
D+0+6 | Capacitor doorbell driven by Van de Graaff generator. | 2014-07-17 |
C+70+35 | Bimetallic strip: Brass/invar strip curves when heated. | 2014-06-25 |
D+35+7 | Barkhausen effect model: Many tiny magnets on pivots on OHP. | 2014-07-31 |