Drawing on a plasma display with a laser pointer
21:47
Electroluminescent paint and multi-channel control circuit
27:46
Laser diode self-mixing: Range-finding and sub-micron vibration measurement
37:03
Identify chemicals with radio frequencies - Nuclear Quadrupole Resonance (MRI without magnets)
22:05
DIY Scanning Laser Microscope
27:58
Build an electroluminescent glass panel display -- an Apollo DSKY
7:21
20 Mechanical Principles combined in a Useless Lego Machine
22:28
Şemsiyemi 1910'larda yaptım
11:29