D+30+24 | Vacuum tube with screen shows cathode rays bent with a magnet. | 2024-10-14 |
E+10+0 | Single slit diffraction using laser beam through adjustable slit. | 2024-12-02 |
D+15+24 | Levitator: Aluminum dish floats four inches off platform. | 2024-08-30 |
E+25+15 | Laser beam through various slit and grating combinations. | 2024-12-02 |
E+10+5 | Laser beam through sets of 1, 2, or multiple electro-formed slits. | 2024-12-02 |
D+15+20 | Jumping rings: High current AC coil causes rings to jump. | 2024-10-21 |
D+10+6 | Attraction and repulsion of charged styrofoam balls. | 2024-08-30 |
D+30+16 | Ampere's law: Currents in parallel wires attract or repel. | 2024-10-14 |
E+10+10 | Airy's disk: Pinhole diffraction using laser beam. | 2024-12-02 |