View full version: Light, Lasers and Optics
1
  1. High pressure sodium lamp phosphorescence
  2. Neon & xenon
  3. He-Ne Laser, Uniphase 098-1
  4. HV glows in incandescent lamps
  5. Institutional white LED's turning purple
  6. EEFL backlight circuits
  7. High voltage Christmas ornaments
  8. Cathodes in Compact Fluorescent Lamps
  9. Non-laser pointer
  10. Laser pointer with no laser diode
  11. LED arrays for use with Tesla coils
  12. RF mosfets and laser generation
  13. Sources for optical parts?
  14. UV-cured cyanoacrylate glues?
  15. CO2 laser refurbishing
  16. Good resources to get started in optics
  17. Teardown of DLP Projectors With 15 Years Between Them
  18. Coherent VersaPulse VPW - what should I do with it?
  19. Small telecentric Schlieren stroboscopically viewing capillary waves
  20. COHERENT transformerless 81mHz amplifier schematic ?
  21. Efficiency of gas lights?
  22. Diffraction gratings lying around
  23. Light, laser and optics - Link collection
  24. Schlieren images projected onto a wall (no camera)
  25. LSI Nitrogen Laser tear-down and Homemade TEA Nitrogen and Dye Lasers
  26. Excimer lamps
  27. Measuring LED efficiency
  28. Optical flatness inspection
  29. Problems with toslink receiver
  30. 95 watt blue laser array
  31. DIY 250W LED Flood Light for High Speed Filming
  32. IR wavelength in photoelectric smoke detectors?
  33. Power supply for gas discharge tubes
  34. How go get single mode optic fiber to work
  35. A place where I can buy a fiber cable/reciever/transmitter for SSTC interrupter
  36. Is it possible...
  37. Lens to make sun shine at a same spot
  38. UV Absorptance of sun glasses
  39. Anyone here built their own high output hand held laser ?

* Recent Topics and Posts

post Wierd ud 1.3 driver with no ocd regulation?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ItsChloeUwU
Today at 10:46:39 AM
post Re: Crystal Radio germanium diode smackdown
[Radio Frequency] 		haversin
Today at 02:46:43 AM
post Re: SCR rating for capacitor dump
[Beginners] 		Twospoons
September 07, 2024, 09:00:36 AM
post Re: Crystal Radio germanium diode smackdown
[Radio Frequency] 		klugesmith
September 07, 2024, 06:21:32 AM
post Re: SCR rating for capacitor dump
[Beginners] 		klugesmith
September 07, 2024, 04:41:21 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Twospoons
September 07, 2024, 01:19:36 AM
post SCR rating for capacitor dump
[Beginners] 		FPS
September 07, 2024, 12:59:54 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
September 06, 2024, 07:26:02 PM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Twospoons
September 06, 2024, 06:34:25 AM
post Crystal Radio germanium diode smackdown
[Radio Frequency] 		haversin
September 05, 2024, 01:24:39 AM
post Re: Help with grounding an SSTC & safely storing PCB while coil is operating
[Beginners] 		davekni
September 04, 2024, 06:15:20 AM
post Re: Help with grounding an SSTC & safely storing PCB while coil is operating
[Beginners] 		alan sailer
September 04, 2024, 02:13:27 AM
post Help with grounding an SSTC & safely storing PCB while coil is operating
[Beginners] 		fillertext
September 03, 2024, 08:44:30 PM
post Re: FFEDBACK INDUCTION HEATER
[Induction Launchers, Coil Guns and Rails guns] 		Anders Mikkelsen
September 03, 2024, 04:43:37 PM
post Re: FFEDBACK INDUCTION HEATER
[Induction Launchers, Coil Guns and Rails guns] 		radbloke
September 03, 2024, 06:08:20 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
September 03, 2024, 05:28:46 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		alan sailer
September 03, 2024, 01:34:25 AM
post Re: Questions about electronic tube oscillators
[Beginners] 		曹靖
September 02, 2024, 07:00:38 AM
post Re: 8kW CW DRSSTC driven by ZVS (Mazzilli) oscillator
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		davekni
September 02, 2024, 05:26:07 AM
post Re: Questions about electronic tube oscillators
[Beginners] 		alan sailer
September 01, 2024, 11:58:45 PM
post Re: Questions about electronic tube oscillators
[Beginners] 		klugesmith
September 01, 2024, 11:14:46 PM
post Re: Questions about electronic tube oscillators
[Beginners] 		曹靖
September 01, 2024, 08:52:49 AM
post Questions about electronic tube oscillators
[Beginners] 		曹靖
September 01, 2024, 08:51:22 AM
post Re: High pressure sodium lamp phosphorescence
[Light, Lasers and Optics] 		klugesmith
September 01, 2024, 03:19:47 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		davekni
August 31, 2024, 08:36:20 PM
post LabCoatz Staccato QCW don't work with Primary/Antenna Feedback
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Admiral Aaron Ravensdale
August 31, 2024, 08:28:14 PM
post Re: Neon sign + an -?
[General Chat] 		klugesmith
August 31, 2024, 05:16:06 PM
post Neon sign + an -?
[General Chat] 		kenw232
August 31, 2024, 02:31:02 PM
post Re: 2800W server power supply help
[Electronic Circuits] 		rikkitikkitavi
August 30, 2024, 12:56:57 PM
post Re: MidiStick V2.0: Next gen tesla coil interrupter
[Computers, Microcontrollers, Programmable Logic, Interfaces and Displays] 		SunboX
August 30, 2024, 07:47:55 AM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		ZakW
August 30, 2024, 05:20:42 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		Unrealeous
August 30, 2024, 03:38:24 AM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		Sando3450
August 30, 2024, 02:33:31 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		klugesmith
August 30, 2024, 01:41:49 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		alan sailer
August 30, 2024, 01:34:01 AM
post Re: what should i use for insulators between igbt's and heatsink?
[Solid State Tesla Coils (SSTC)] 		Unrealeous
August 30, 2024, 12:23:43 AM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		davekni
August 29, 2024, 10:21:08 PM
post Re: Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		ZakW
August 29, 2024, 08:54:20 PM
post Comments and questions on Staccato controller circuit
[Vacuum Tube Tesla Coils (VTTC)] 		Sando3450
August 29, 2024, 05:26:43 PM
post Re: Relationship between Filament and high Volatge on a grounded Cathode Oxford Tube
[X-ray] 		PhotonLab
August 29, 2024, 09:52:48 AM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 29, 2024, 05:38:42 AM
post Re: designing VTTC
[Vacuum Tube Tesla Coils (VTTC)] 		unrealcrafter2
August 29, 2024, 12:17:30 AM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		klugesmith
August 28, 2024, 11:59:34 PM
post Re: FPS4000
[High Speed Filming] 		buxdahu
August 28, 2024, 05:39:06 PM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		Anders Mikkelsen
August 28, 2024, 12:36:22 PM
post Re: Relationship between Filament and high Volatge on a grounded Cathode Oxford Tube
[X-ray] 		MikeD99
August 28, 2024, 06:53:54 AM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 28, 2024, 04:39:27 AM
post Re: sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		davekni
August 28, 2024, 04:23:23 AM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 28, 2024, 03:18:13 AM
post sky-guided single-circuitboard plasma toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 28, 2024, 03:16:44 AM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Domo
August 28, 2024, 12:44:17 AM
post Re: Building my first DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		Mathieu thm
August 27, 2024, 10:31:05 PM
post Re: Relationship between Filament and high Volatge on a grounded Cathode Oxford Tube
[X-ray] 		Luca c.
August 27, 2024, 07:16:09 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Anders Mikkelsen
August 27, 2024, 02:58:53 PM
post Re: Building my first DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		drobotk
August 27, 2024, 12:06:52 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		klugesmith
August 27, 2024, 12:51:27 AM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Domo
August 26, 2024, 11:01:55 PM
post Re: Building my first DRSSTC
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		drobotk
August 26, 2024, 07:05:33 PM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		Anders Mikkelsen
August 26, 2024, 06:53:06 PM
post Re: Found an old coil full bridge that i did't remember i had... will it work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ItsChloeUwU
August 26, 2024, 06:50:51 PM
post Re: Found an old coil full bridge that i did't remember i had... will it work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		AstRii
August 26, 2024, 06:43:24 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		Anders Mikkelsen
August 26, 2024, 02:38:49 PM
post Re: Need feedback on this circuit (flyback driver)
[Beginners] 		PhotonLab
August 26, 2024, 01:31:13 PM
post DIY X-RAY generator made of eBay parts - New pictures
[X-ray] 		PhotonLab
August 26, 2024, 01:10:18 PM
post Re: DIY X-RAY generator made of eBay parts
[X-ray] 		PhotonLab
August 26, 2024, 11:45:00 AM
post Found an old coil full bridge that i did't remember i had... will it work?
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ItsChloeUwU
August 26, 2024, 09:00:16 AM
post Re: Plasma Toroid
[Solid State Tesla Coils (SSTC)] 		sky-guided
August 26, 2024, 06:47:35 AM
post Need feedback on this circuit (flyback driver)
[Beginners] 		Domo
August 26, 2024, 05:14:48 AM
post Best Wire for Step-up Transformer?
[Transformer (Ferrite Core)] 		TheMadHatter
August 26, 2024, 04:29:12 AM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		davekni
August 26, 2024, 04:14:35 AM
post Re: 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		verliebt_in_neukölln17
August 26, 2024, 03:01:07 AM
post Using the functional dies of a blown IGBT brick.
[General Chat] 		verliebt_in_neukölln17
August 26, 2024, 02:31:29 AM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Anders Mikkelsen
August 25, 2024, 07:53:51 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 25, 2024, 06:49:37 PM
post 2800W server power supply help
[Electronic Circuits] 		AstRii
August 25, 2024, 06:29:53 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		petespaco
August 25, 2024, 04:33:05 PM
post Teardown of a 3kVA APC Smart-UPS X SMX3000
[Electronic Circuits] 		Mads Barnkob
August 25, 2024, 04:30:42 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 25, 2024, 01:07:43 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 25, 2024, 01:06:11 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Twospoons
August 24, 2024, 11:48:04 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		davekni
August 24, 2024, 10:55:02 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 24, 2024, 09:00:23 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		klugesmith
August 24, 2024, 05:38:13 PM
post Oscilloscope recommendation for SSTC?
[Solid State Tesla Coils (SSTC)] 		Damaged1
August 24, 2024, 03:52:15 PM
post Re: IFF Testset teardown and analysis
[Radio Frequency] 		Da_Stier
August 24, 2024, 11:19:59 AM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		Da_Stier
August 24, 2024, 11:11:09 AM
post Re: 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		flyingperson23
August 23, 2024, 06:40:03 AM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		klugesmith
August 23, 2024, 05:23:58 AM
post Re: 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		klugesmith
August 23, 2024, 04:21:47 AM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 23, 2024, 02:39:08 AM
post 7809 IC Is Getting Super Hot on the UD 2.7 rev. C
[Dual Resonant Solid State Tesla coils (DRSSTC)] 		ItsChloeUwU
August 22, 2024, 10:33:43 PM
post Re: designing VTTC
[Vacuum Tube Tesla Coils (VTTC)] 		Matyáš Suchý
August 22, 2024, 09:30:42 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		alan sailer
August 22, 2024, 07:09:31 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 22, 2024, 06:58:03 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		alan sailer
August 22, 2024, 06:15:03 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 22, 2024, 03:41:44 PM
post Re: How to wire my flyback?
[Transformer (Ferrite Core)] 		alan sailer
August 22, 2024, 03:23:48 PM
post How to wire my flyback?
[Transformer (Ferrite Core)] 		kenw232
August 22, 2024, 01:35:41 AM
post Re: Repairing a pinhole in aluminum pot
[Laboratories, Equipment and Tools] 		klugesmith
August 21, 2024, 10:20:32 PM
post Re: Big linear power supply and some design questions
[Electronic Circuits] 		rikkitikkitavi
August 21, 2024, 07:59:53 PM

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