My Old Experiments and Devices #2

00:00 Copper wire 0.4 mm in vacuum, 20 kilovolts
00:35 Simple electromagnetic pendulum/motor
01:45 Mini solar car
02:16 Singing test tube (thermoacoustic effect)
02:45 Simple brushless motor
03:24 Laser module
03:48 Shaving foam in a vacuum
04:15 Solenoid motor
04:36 LEDs, voltage 20 kilovolts
04:49 The LED contact melts with a voltage of 20 kilovolts, but the LED continues to work
05:04 20 kilovolts make patterns on wet wood
05:28 20 kilovolts in a vacuum
05:50 Archimedes screw
06:16 Battery of three potatoes
07:01 3.7V x 360mA (1.33W) holds my weight! (electromagnet)
07:48 Long life of a soap bubble
8:41 Electromagnetic spinning top
9:26 Sewing needle makes sparks - HFSSTC 15 MHz
9:41 Physics simulator Algodoo
10:22 Standard brush motor model
11:21 Bénard cells (aluminum powder and paraffin)
11:34 Marangoni effect

Видео My Old Experiments and Devices #2 канала grain