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: ud 2.7c poped caps
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
Today at 07:15:43 PM
post Re: ud 2.7c poped caps
[Dual Resonant Solid State Tesla coils (DRSSTC)]
costas_p
Today at 06:13:45 PM
post Re: ud 2.7c poped caps
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Mike
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post Re: Ramped SSTC - Power Supply Question + General Improvements
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January 28, 2023, 11:47:22 PM
post Re: Ramped SSTC - Power Supply Question + General Improvements
[Solid State Tesla Coils (SSTC)]
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post Re: Welding a MOT
[Transformer (Iron Core)]
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post Re: Welding a MOT
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[General Chat]
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post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
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post Re: Ramped SSTC - Power Supply Question + General Improvements
[Solid State Tesla Coils (SSTC)]
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post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
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[Solid State Tesla Coils (SSTC)]
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January 27, 2023, 11:15:03 PM
post Re: Welding a MOT
[Transformer (Iron Core)]
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January 27, 2023, 08:43:51 PM
post Re: Welding a MOT
[Transformer (Iron Core)]
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January 27, 2023, 08:17:06 PM
post Re: Welding a MOT
[Transformer (Iron Core)]
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post Re: Welding a MOT
[Transformer (Iron Core)]
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January 27, 2023, 01:30:02 PM
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[General Chat]
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January 27, 2023, 01:01:01 PM
post Re: Phase lead problems on ud2.7c
[Dual Resonant Solid State Tesla coils (DRSSTC)]
vince1
January 27, 2023, 12:49:46 PM
post Re: Ramped SSTC - Power Supply Question + General Improvements
[Solid State Tesla Coils (SSTC)]
davekni
January 27, 2023, 06:07:49 AM
post Re: Phase lead problems on ud2.7c
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 27, 2023, 05:22:46 AM
post Re: Welding a MOT
[Transformer (Iron Core)]
davekni
January 27, 2023, 05:10:14 AM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
davekni
January 27, 2023, 05:05:40 AM
post Re: improving zvs driver
[General Chat]
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January 27, 2023, 04:44:24 AM
post Phase lead problems on ud2.7c
[Dual Resonant Solid State Tesla coils (DRSSTC)]
vince1
January 27, 2023, 01:26:20 AM
post Re: improving zvs driver
[General Chat]
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January 26, 2023, 08:13:24 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
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January 26, 2023, 12:02:14 PM
post Re: Welding a MOT
[Transformer (Iron Core)]
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January 26, 2023, 12:01:48 PM
post Re: Ramped SSTC - Power Supply Issues
[Solid State Tesla Coils (SSTC)]
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post Re: My completed 14-stage Cockroft-Walton voltage multiplier
[Voltage Multipliers]
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January 26, 2023, 04:55:24 AM
post Re: improving zvs driver
[General Chat]
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January 26, 2023, 04:14:49 AM
post Re: My completed 14-stage Cockroft-Walton voltage multiplier
[Voltage Multipliers]
davekni
January 26, 2023, 03:57:19 AM
post Re: Welding a MOT
[Transformer (Iron Core)]
davekni
January 26, 2023, 03:42:01 AM
post Re: Welding a MOT
[Transformer (Iron Core)]
Da_Stier
January 25, 2023, 10:21:43 PM
post Welding a MOT
[Transformer (Iron Core)]
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January 25, 2023, 09:37:27 PM
post Re: My completed 14-stage Cockroft-Walton voltage multiplier
[Voltage Multipliers]
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January 25, 2023, 09:36:22 PM
post Re: improving zvs driver
[General Chat]
SteveN87
January 25, 2023, 08:35:49 PM
post improving zvs driver
[General Chat]
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post Re: MidiStick V2.0: Next gen tesla coil interrupter
[Computers, Microcontrollers, Programmable Logic, Interfaces and Displays]
nzoomed
January 25, 2023, 08:27:01 AM
post Re: Ramped SSTC - Power Supply Issues
[Solid State Tesla Coils (SSTC)]
davekni
January 25, 2023, 04:08:42 AM
post Re: Ramped SSTC - Power Supply Issues
[Solid State Tesla Coils (SSTC)]
ZakW
January 24, 2023, 06:37:39 PM
post Re: Ramped SSTC - Power Supply Issues
[Solid State Tesla Coils (SSTC)]
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post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
davekni
January 24, 2023, 04:41:01 AM
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[Electronic Circuits]
rikkitikkitavi
January 23, 2023, 10:23:54 PM
post Re: 160mm DRSSTC project
[Dual Resonant Solid State Tesla coils (DRSSTC)]
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January 23, 2023, 07:21:10 PM
post Re: 160mm DRSSTC project
[Dual Resonant Solid State Tesla coils (DRSSTC)]
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[Electronic Circuits]
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January 23, 2023, 01:23:41 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
davekni
January 22, 2023, 07:17:25 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
LoOdaK
January 22, 2023, 12:53:01 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
davekni
January 22, 2023, 06:21:40 AM
post Re: Creating arcs off my variac lol, popped my igbts
[Transformer (Iron Core)]
klugesmith
January 22, 2023, 04:45:46 AM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
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January 21, 2023, 11:47:55 PM
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[Sell / Buy / Trade]
davekni
January 21, 2023, 08:50:05 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
davekni
January 21, 2023, 08:19:31 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
LoOdaK
January 21, 2023, 03:01:21 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
davekni
January 21, 2023, 05:44:15 AM
post Re: Creating arcs off my variac lol, popped my igbts
[Transformer (Iron Core)]
Avenger
January 21, 2023, 04:44:09 AM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
LoOdaK
January 20, 2023, 10:52:40 PM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 20, 2023, 06:20:32 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Rafft
January 20, 2023, 06:03:20 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 20, 2023, 04:49:50 AM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
davekni
January 20, 2023, 04:19:23 AM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
Rafft
January 20, 2023, 03:12:39 AM
post Re: MidiStick V2.0: Next gen tesla coil interrupter
[Computers, Microcontrollers, Programmable Logic, Interfaces and Displays]
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January 19, 2023, 11:39:37 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
LoOdaK
January 19, 2023, 10:54:51 PM
post Re: 160mm DRSSTC project
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Mathieu thm
January 19, 2023, 09:19:19 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
Mads Barnkob
January 19, 2023, 08:33:18 PM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Rafft
January 19, 2023, 03:48:02 PM
post Re: First test of the SSTC
[Solid State Tesla Coils (SSTC)]
LoOdaK
January 19, 2023, 11:09:39 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 19, 2023, 04:30:49 AM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
klugesmith
January 19, 2023, 03:10:56 AM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
Mads Barnkob
January 18, 2023, 08:23:57 PM
post Re: Creating arcs off my variac lol, popped my igbts
[Transformer (Iron Core)]
Mads Barnkob
January 18, 2023, 08:13:28 PM
post Re: 160mm DRSSTC project
[Dual Resonant Solid State Tesla coils (DRSSTC)]
dbach
January 18, 2023, 05:56:11 PM
post Creating arcs off my variac lol, popped my igbts
[Transformer (Iron Core)]
breezetix
January 18, 2023, 08:24:15 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Rafft
January 18, 2023, 06:40:30 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 18, 2023, 06:29:45 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Rafft
January 18, 2023, 04:56:33 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 18, 2023, 04:39:55 AM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
davekni
January 18, 2023, 04:27:49 AM
post Re: 160mm DRSSTC project
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Mathieu thm
January 17, 2023, 11:16:00 PM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
rikkitikkitavi
January 17, 2023, 09:37:16 PM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
klugesmith
January 17, 2023, 05:38:24 PM
post Re: I need a review of my circuit. Polarities specifically
[Electronic Circuits]
RoamingD
January 17, 2023, 03:35:47 PM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
rikkitikkitavi
January 17, 2023, 12:43:26 PM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
klugesmith
January 17, 2023, 07:51:05 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Rafft
January 17, 2023, 07:02:37 AM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
Twospoons
January 17, 2023, 05:41:59 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 17, 2023, 05:41:38 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Rafft
January 17, 2023, 05:06:24 AM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
davekni
January 17, 2023, 05:04:21 AM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
klugesmith
January 17, 2023, 04:41:26 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
davekni
January 17, 2023, 04:35:36 AM
post Re: 8 kW Induction Cooktop Teardown and Reverse engineering
[Electronic Circuits]
Avenger
January 17, 2023, 04:24:24 AM
post Re: QCW questions
[Dual Resonant Solid State Tesla coils (DRSSTC)]
Rafft
January 17, 2023, 04:13:11 AM

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