5:26
#182 Panaplex Display
IMSAI Guy
4:04
#184 2N2222A transistor under the microscope
13:48
#185 Poor Man's Dark Field Microscope
1:44
#187 40x objective
12:18
#194 IR sensor
18:39
#195 IR DIY kit emitter detector
11:07
#196 IR DIY kit emitter detector schematic
3:24
#197 IR DIY kit emitter detector scope traces
14:10
#199 tearing a lens apart
17:49
#263 emitter detector opto-electronics
25:09
#264 barcode reader design
13:18
#291 measuring spectra of glow sticks
11:17
#292 measuring LED spectra
21:47
#379 lens teardown and repurpose
3:18
#383 multiple IR emitter/detector sensors
8:51
#407 different colored LEDs under the microscope
21:16
#427 Measuring the photoelectric effect
13:05
#431 Testing a small solar panel
3:01
#483 Philips Prism
2:09
#530 White LED construction
11:23
#559 TIR Tulip Lens for LEDs
4:39
#610 Wollensak Direct View Spectroscope
17:43
#708 Optical Integrating or Ulbricht Sphere
30:06
#724 CPC Compound Parabolic Concentrator
15:28
#743 Basics: How Image Sensors Work
17:21
#755 Why is a Camera Lens so Complicated?
7:12
#786 Photoelectric Effect in Neon Bulbs Measured by Electrometer
11:35
#798 Optocoupler Optoisolator Cascode Configuration
11:24
#850 NE-77 Trigger Tube like a tiny Krytron
5:21
#853 NE-2 Neon Bulb Flasher Circuit
9:28
#857 MTX90 Neon Tubes
12:32
#911 Color Sequential Micro-mirror LED Projector
6:53
#929 Computer Mouse Optics
13:14
#1001 DIY Optical Magnifiers
7:57
#1016 RGB Color Display Science
18:17
#1046 Strange Optical Filters
6:51
#1049 LEDs don't like the heat
5:22
#1053 X-cube
10:14
#1072 Vacuum Fluorescent Displays VFD
16:37
#1152 Human Eye Optics
17:37
#1160 Friggin Laser Beams
5:53
#1184 TSL230 Light to Frequency
7:30
#1191a Webb Telescope Images Colorization
4:42
#1192a Webb Telescope Image Mirror Galaxies
14:57
#1264 UV LEDs (part 2 of 3) Fluorescent Rocks
22:31
#1265 UV LEDs (part 3 of 3) Fluorescent Science
19:26
#1303 LinkMicro LM246MS Microscope review
11:53
#1399 Optical Page Scanner Design
12:23
#1432 Simple Lenses Suck
3:40
#1441 Sun Glasses and Wire Grid Polarizers
4:23
#1445 Olympus BH Microscope BF DF Illuminator and Neo Objectives
5:44
#1446 Microscope Illumination Modification
9:26
#1449 HP Optical mouse secrets
10:21
#1451 HP Shaft Encoders secrets
13:39
#1454 10" HDMI LCD Digital Microscope Opqpq ODM501 Review
4:41
#1458 Microscope Stand
15:25
#1520 Gestural Computer Sensor Teardown
13:11
#1560 Minox and Minolta Spy Cameras
12:13
#1561 DM202M Microscope with DVM
13:44
#1687 Xtherm II T2S+ Thermal Camera Review
4:24
#1698 These are not 365nm UV Flashlights
6:36
#1798 Nikon Coolpix Camera Teardown
16:54
#2094 TOMLOV TM4K-AF Flex Digital Microscope
#2132 LED Light Measurements