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Has anyone ever experienced a quarter-sized sphere of light phenomenon?
Asked by toyhyena | 17 responses -
Why do ice cubes look yellow when you put them in milk?
Asked by arnbev959 | 18 responses -
What light bulb, for home use, lasts the longest?
Asked by ArchaicLion | 5 responses -
Light bulbs or Candles... Which is more cost effective?
Asked by aaronb | 9 responses -
How much ultraviolet light should I feed my eyes?
Asked by jdegrazia | 5 responses -
Why is nightvision green?
Asked by Mtl_zack | 1 response -
Can a human see a single photon?
Asked by dookie | 11 responses -
What's the difference between an indoor flood light and an outdoor flood light?
Asked by evanchaney from iPhone | 4 responses -
How come fat makes paper transparent?
Asked by Magnus | 5 responses -
Do I need a permit to make light art?
Asked by Breefield | 4 responses -
What's with the lights/colors/motion you see when you close your eyes?
Asked by arnbev959 | 13 responses -
Why do the lines on paper fade (and eventually disappear) if left in sunlight?
Asked by arnbev959 | 4 responses -
Tips to block out light from windows at night?
Asked by surlygirl | 6 responses -
Is there a quick and painless way to find the wattage on a very very hot bulb that I can't turn off?
Asked by delirium | 25 responses -
What is the smallest, yet brightest, consumer flashlight out there?
Asked by PegLeg | 6 responses -
How much light is there at the centre of the earth?
Asked by Lost_World | 9 responses -
What is the best way to light a living room with a high ceiling?
Asked by jdvanderk | 8 responses -
Why is there a light in the refrigerator but not in the freezer?
Asked by Protagoras | 8 responses -
So my closet light dies.
Asked by mrtomservo | 3 responses -
Whats a lightwieght program for copy-pasting pictures?
Asked by mirza | 4 responses -
I want to make my own underwater light for my dock. (chep) Any ideas?
Asked by peewee | 1 response -
Is light infinitly heavy?
Asked by jacdesign | 11 responses -
Will ultraviolet light kill mildew and mold?
Asked by kelly | 3 responses -
How do I read through a sealed envelope? Tricks?
Asked by zina | 9 responses
