View full version: Light, Lasers and Optics
1
  1. Institutional white LED's turning purple
  2. EEFL backlight circuits
  3. High voltage Christmas ornaments
  4. Cathodes in Compact Fluorescent Lamps
  5. Non-laser pointer
  6. Laser pointer with no laser diode
  7. LED arrays for use with Tesla coils
  8. RF mosfets and laser generation
  9. Sources for optical parts?
  10. UV-cured cyanoacrylate glues?
  11. CO2 laser refurbishing
  12. Good resources to get started in optics
  13. Teardown of DLP Projectors With 15 Years Between Them
  14. Coherent VersaPulse VPW - what should I do with it?
  15. Small telecentric Schlieren stroboscopically viewing capillary waves
  16. COHERENT transformerless 81mHz amplifier schematic ?
  17. Efficiency of gas lights?
  18. Diffraction gratings lying around
  19. Light, laser and optics - Link collection
  20. Schlieren images projected onto a wall (no camera)
  21. LSI Nitrogen Laser tear-down and Homemade TEA Nitrogen and Dye Lasers
  22. Excimer lamps
  23. Measuring LED efficiency
  24. Optical flatness inspection
  25. Problems with toslink receiver
  26. 95 watt blue laser array
  27. DIY 250W LED Flood Light for High Speed Filming
  28. IR wavelength in photoelectric smoke detectors?
  29. Power supply for gas discharge tubes
  30. How go get single mode optic fiber to work
  31. A place where I can buy a fiber cable/reciever/transmitter for SSTC interrupter
  32. Is it possible...
  33. Lens to make sun shine at a same spot
  34. UV Absorptance of sun glasses
  35. Anyone here built their own high output hand held laser ?

* Recent Topics and Posts

post Re: Question regarding VTTCs and x-rays
[Vacuum Tube Tesla Coils (VTTC)] 		V-Troxi
Today at 02:42:03 PM
post Re: DRSSTC fails to oscillate
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		npmarshall
Today at 01:49:09 PM
post Re: DRSSTC fails to oscillate
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
Today at 03:59:13 AM
post Re: DRSSTC fails to oscillate
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		npmarshall
Today at 03:16:44 AM
post Re: DRSSTC fails to oscillate
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Rafft
Today at 02:58:29 AM
post Re: (distributed) air gap
[Beginners] 		davekni
Today at 01:48:38 AM
post Re: DRSSTC fails to oscillate
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		npmarshall
Today at 01:47:59 AM
post Re: A few questions
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
Today at 01:42:14 AM
post Re: DRSSTC fails to oscillate
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
Today at 01:31:51 AM
post Re: Question regarding VTTCs and x-rays
[Vacuum Tube Tesla Coils (VTTC)] 		klugesmith
March 20, 2023, 11:59:01 PM
post Re: primary spacing
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		thedoc298
March 20, 2023, 11:10:11 PM
post Re: (distributed) air gap
[Beginners] 		romy
March 20, 2023, 08:20:34 PM
post Question regarding VTTCs and x-rays
[Vacuum Tube Tesla Coils (VTTC)] 		V-Troxi
March 20, 2023, 06:57:34 PM
post Re: A few questions
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ako
March 20, 2023, 03:07:01 PM
post DRSSTC fails to oscillate
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		npmarshall
March 20, 2023, 02:21:05 PM
post GDT output buffer
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 20, 2023, 04:32:07 AM
post Re: A few questions
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 20, 2023, 02:26:02 AM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 20, 2023, 12:02:52 AM
post Re: A few questions
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ako
March 19, 2023, 08:51:54 PM
post Re: A few questions
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 19, 2023, 06:26:07 PM
post A few questions
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ako
March 19, 2023, 05:16:46 AM
post Re: Self Oscillating Half Bridge Wonder
[Solid State Tesla Coils (SSTC)] 		davekni
March 18, 2023, 05:58:34 PM
post Re: Self Oscillating Half Bridge Wonder
[Solid State Tesla Coils (SSTC)] 		madhurya
March 18, 2023, 12:07:42 PM
post Re: primary spacing
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Mads Barnkob
March 18, 2023, 07:30:21 AM
post Re: primary spacing
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 18, 2023, 04:45:04 AM
post Re: primary spacing
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		MRMILSTAR
March 18, 2023, 03:45:14 AM
post Re: primary spacing
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 18, 2023, 02:15:42 AM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 17, 2023, 11:14:10 PM
post Re: (distributed) air gap
[Beginners] 		klugesmith
March 17, 2023, 10:40:47 PM
post (distributed) air gap
[Beginners] 		romy
March 17, 2023, 07:47:14 PM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		Uspring
March 17, 2023, 06:47:10 PM
post Hello, I do stupid high voltage and other experiments for videos
[Hobby Sites] 		breezetix
March 17, 2023, 06:37:48 PM
post UCC21520 and/or UCC27321P schematics?
[Electronic Circuits] 		breezetix
March 17, 2023, 06:29:37 PM
post 1940's 10kW Variac Stack quick cleanup and setup
[Transformer (Iron Core)] 		breezetix
March 17, 2023, 06:13:48 PM
post Re: Welding a MOT
[Transformer (Iron Core)] 		breezetix
March 17, 2023, 06:12:08 PM
post Re: Creating arcs off my variac lol, popped my igbts
[Transformer (Iron Core)] 		breezetix
March 17, 2023, 06:04:53 PM
post primary spacing
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		thedoc298
March 17, 2023, 05:44:14 PM
post Re: My second DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 17, 2023, 04:48:59 AM
post Re: Can a segmented secondary coil work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 17, 2023, 04:42:07 AM
post Re: Driverless Single Mosfet Relay interrupted SSTC? - [All kinds of problems]
[Solid State Tesla Coils (SSTC)] 		davekni
March 17, 2023, 02:55:19 AM
post Can a segmented secondary coil work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Hafting
March 17, 2023, 12:09:07 AM
post Re: Driverless Single Mosfet Relay interrupted SSTC? - [All kinds of problems]
[Solid State Tesla Coils (SSTC)] 		TiagoBS
March 16, 2023, 07:52:19 PM
post Re: More induction heating
[Electronic Circuits] 		klugesmith
March 16, 2023, 07:32:14 PM
post My second DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Miki_407
March 16, 2023, 03:40:21 PM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 16, 2023, 12:04:01 PM
post Re: induction heating
[Electronic Circuits] 		romy
March 16, 2023, 08:12:37 AM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		davekni
March 16, 2023, 05:41:56 AM
post Re: More induction heating
[Electronic Circuits] 		davekni
March 16, 2023, 05:32:24 AM
post Resonant LC with signal generator to heat mercury
[Electronic Circuits] 		klugesmith
March 16, 2023, 03:53:17 AM
post Re: More induction heating
[Electronic Circuits] 		klugesmith
March 16, 2023, 01:30:31 AM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 16, 2023, 12:17:32 AM
post Re: induction heating
[Electronic Circuits] 		petespaco
March 15, 2023, 11:53:29 PM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		alan sailer
March 15, 2023, 05:26:43 PM
post Re: More induction heating
[Electronic Circuits] 		romy
March 15, 2023, 03:56:29 PM
post Re: More induction heating
[Electronic Circuits] 		romy
March 15, 2023, 03:53:31 PM
post Re: induction heating
[Electronic Circuits] 		romy
March 15, 2023, 03:51:10 PM
post Re: More induction heating
[Electronic Circuits] 		klugesmith
March 14, 2023, 11:00:41 PM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 14, 2023, 10:28:05 PM
post Re: induction heating
[Electronic Circuits] 		petespaco
March 14, 2023, 05:01:44 PM
post Re: More induction heating
[Electronic Circuits] 		romy
March 14, 2023, 03:00:36 PM
post Re: induction heating
[Electronic Circuits] 		romy
March 14, 2023, 02:03:42 PM
post Re: Cockroft-walton resistors
[Voltage Multipliers] 		MRMILSTAR
March 14, 2023, 04:04:32 AM
post Re: Cockroft-walton resistors
[Voltage Multipliers] 		dbach
March 13, 2023, 10:41:49 PM
post Re: Cockroft-walton resistors
[Voltage Multipliers] 		alan sailer
March 13, 2023, 08:25:38 PM
post Cockroft-walton resistors
[Voltage Multipliers] 		dbach
March 13, 2023, 05:59:40 PM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 13, 2023, 09:08:46 AM
post Re: More induction heating
[Electronic Circuits] 		petespaco
March 13, 2023, 06:15:51 AM
post Re: Ramped SSTC - Power Supply Question + General Improvements
[Solid State Tesla Coils (SSTC)] 		davekni
March 13, 2023, 02:10:47 AM
post Re: More induction heating
[Electronic Circuits] 		davekni
March 13, 2023, 12:21:01 AM
post Re: Ramped SSTC - Power Supply Question + General Improvements
[Solid State Tesla Coils (SSTC)] 		ZakW
March 13, 2023, 12:17:09 AM
post Re: More induction heating
[Electronic Circuits] 		klugesmith
March 12, 2023, 11:43:38 PM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 12, 2023, 10:39:41 PM
post High Voltage Caps Clearout
[Sell / Buy / Trade] 		ColinHeath
March 12, 2023, 10:39:05 PM
post Re: More induction heating
[Electronic Circuits] 		davekni
March 12, 2023, 09:46:24 PM
post Re: 160mm DRSSTC project
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Mathieu thm
March 12, 2023, 09:23:23 PM
post Re: Next Gen DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Hydron
March 12, 2023, 07:52:30 PM
post Re: Next Gen DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		dannybeckett
March 12, 2023, 06:45:50 PM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 12, 2023, 09:04:53 AM
post Using dual-resonant Tesla Coils to create non-thermal resonant hydrogen plasma.
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		joabel1971
March 11, 2023, 10:03:58 PM
post Re: Tesla coil is a quarter-wave resonator I’snt it ?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		joabel1971
March 11, 2023, 09:15:23 PM
post Re: High Power / High Freq. IGBT Gate Driver
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 11, 2023, 02:20:13 AM
post Re: High Power / High Freq. IGBT Gate Driver
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		dannybeckett
March 11, 2023, 12:24:07 AM
post Re: More induction heating
[Electronic Circuits] 		davekni
March 11, 2023, 12:13:11 AM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 10, 2023, 09:42:29 PM
post Re: More induction heating
[Electronic Circuits] 		davekni
March 10, 2023, 08:38:36 PM
post Re: High Power / High Freq. IGBT Gate Driver
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 10, 2023, 08:06:23 PM
post Re: induction heating
[Electronic Circuits] 		petespaco
March 10, 2023, 05:13:44 PM
post Re: First DRSSTC 1.3b DRIVER
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Alex_1996
March 10, 2023, 05:07:20 PM
post Re: First DRSSTC 1.3b DRIVER
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Alex_1996
March 10, 2023, 04:38:21 PM
post Re: First DRSSTC 1.3b DRIVER
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		klugesmith
March 10, 2023, 04:25:12 PM
post Re: First DRSSTC 1.3b DRIVER
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Alex_1996
March 10, 2023, 03:53:56 PM
post Re: High Power / High Freq. IGBT Gate Driver
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		dannybeckett
March 10, 2023, 01:39:57 PM
post Re: induction heating
[Electronic Circuits] 		romy
March 10, 2023, 10:27:36 AM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 10, 2023, 09:48:10 AM
post Re: More induction heating
[Electronic Circuits] 		petespaco
March 10, 2023, 03:51:40 AM
post Re: High Power / High Freq. IGBT Gate Driver
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
March 10, 2023, 03:00:09 AM
post Re: High Power / High Freq. IGBT Gate Driver
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		dannybeckett
March 10, 2023, 01:03:19 AM
post Re: More induction heating
[Electronic Circuits] 		Alberto
March 09, 2023, 10:51:52 PM
post Re: More induction heating
[Electronic Circuits] 		petespaco
March 09, 2023, 07:06:03 PM
post Re: High Power / High Freq. IGBT Gate Driver
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		dannybeckett
March 09, 2023, 02:25:33 PM

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