CosmicPI: Detecting Cosmic Rays with a Raspberry Pi
33:52
Open Source 8.5 Digit Voltmeter from CERN: Build and Test
22:48
Demo and teardown of an X-ray fluorescence gun (measures chemical composition)
6:49
Detecting Starlink Satellites With DIY Tricorder
24:47
Ultralow Noise Tester: 9V Battery vs. 7805 vs. LTZ1000
10:10
30W Laser Burning Stone + New CC Driver + Fiber Termination Lapping
26:24
PMT1: Using a Photomultiplier to Detect Single Photons
57:14
HOWTO: Make a POWERFUL smart TELESCOPE! Better than much bigger telescopes!
29:24