How to make precise sheet metal parts (photochemical machining)
30:15
Antique 4x5 camera creates 20 micron photolithography masks: Super tiny tax form
17:43
Cryogenic treatment of drill bits: tested 2X lifetime and microstructure analysis
13:29
How to make photo etched parts at home - Great Guide Plastic Models
23:16
Underwater laser cutting and silver sintering to make ceramic circuit boards
29:29
Etching silicon wafers to make colorful Rugate optical filters (porous silicon)
25:31
Prototyping with Applied Science: Design and build a bite sensor
22:48
Demo and teardown of an X-ray fluorescence gun (measures chemical composition)
15:08