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• Tips to block out light from windows at night?

  Asked by surlygirl | 6 responses

• For setting circadian rhythm, what defines "blue light"?

  Asked by pallen123 | 5 responses

• Why at night do bright lights seem out of sync with everything else?

  Asked by XOIIO from iPhone | 2 responses

• What would it be like to have three functional eyes?

  Asked by Ltryptophan from iPhone | 19 responses

• Does light still exist in this situation?

  Asked by Mtl_zack | 4 responses

• How could a human eye become an Optical Black Hole?

  Asked by radcliff | 12 responses

• Should I keep my lights at 50% brightness?

  Asked by dxs | 10 responses

• Could green light be considered plant poop?

  Asked by LostInParadise | 2 responses

• What is an electron?

  Asked by ETpro | 25 responses

• Do our eyes digest light?

  Asked by Ltryptophan from iPhone | 13 responses

• Why does viewing a pair of binoculars backwards make the resolution better?

  Asked by RedDeerGuy1 | 2 responses

• How can you revert an upside-down image in a camera obscura?

  Asked by Carly | 10 responses

• What are tough girl names that mean sun or light?

  Asked by RockerChick14 from iPhone | 11 responses

• Is there any research indicating that light therapy lamps help with vitamin D deficiency?

  Asked by DrasticDreamer | 39 responses

• How should I display the "Deck Crystal" I purchased so that it reflects light in my studio the same way they did in old ships?

  Asked by Dog | 12 responses

• Do I need a permit to make light art?

  Asked by Breefield | 4 responses

• Have you found any of the new 'non-incandescent' lights to your liking?

  Asked by ibstubro | 16 responses

• What makes a great fishing hook?

  Asked by Ltryptophan | 10 responses

• Would infrared photography help enhance details in old tombstones?

  Asked by rojo | 7 responses

• How are rainbows formed?

  Asked by hiitisit | 12 responses

• Can we or anything alive see without light?

  Asked by Zone36 | 23 responses

• Was the moon gigantic on Friday June 9th, 2017?

  Asked by flo | 12 responses

• What do I need to know about growing a blueberry bush?

  Asked by Dutchess_III | 15 responses

• How far away can the aided eye see in a level line to the horizon?

  Asked by Ltryptophan from iPhone | 11 responses

• Where do I buy good ceiling lamps for my office?

  Asked by millie | 4 responses

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