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Where do I buy good ceiling lamps for my office?
Asked by millie | 4 responses -
How can artificial light be produced to give Vitamin D like the sun?
Asked by talljasperman | 10 responses -
What is light exactly?
Asked by Hypocrisy_Central | 22 responses -
Why do LED lights seem "digital" when you take your eyes off them?
Asked by fordest | 13 responses -
Vision: Do you see grainy images especially when you look into dark or is my vision faulty?
Asked by krrazypassions | 10 responses -
What tools can we use to trace underground wire? How can we deal wtih the wire underground?
Asked by thomaselvin | 8 responses -
Why don't they change the size of a meter so that the speed of light is exactly 300,000 km/sec?
Asked by LostInParadise | 11 responses -
Have you ever noticed that if you look at your iris in a mirror, you can see your face reflected in it?
Asked by Hobbes | 6 responses -
Will UV LEDs work like a UV tube?
Asked by XOIIO | 12 responses -
Are you tired of the sun having set by 5:00pm? Are you ready for longer days?
Asked by elbanditoroso | 20 responses -
Why is there a light in the refrigerator but not in the freezer?
Asked by Protagoras | 8 responses -
Are there any plans that use mirrors to light up the inside of a house with sunlight?
Asked by Ltryptophan | 9 responses -
What type of lighting will produce the most visible beam in daylight?
Asked by pallen123 | 10 responses -
Do you agree that, though not quite put up, love can be a undercurrent theme of "Death Note"?
Asked by luigirovatti | 2 responses -
Can you connect lighting to the same duplex outlet as a clothes washer safely?
Asked by nettodo | 6 responses -
Theoretical question involving relativity. Faster than light!
Asked by pikipupiba | 8 responses -
Anyone still using the (not) government mandated CFL bulbs that have to warm up and won't dim?
Asked by ibstubro | 26 responses -
Do you agree with the following quote about photons' mass?
Asked by luigirovatti | 29 responses -
There's a target in my arrow; or rather, a pattern of alternating light and dark bands. Why?
Asked by Jayne | 8 responses -
Where does the light come from in a dream or even a memory?
Asked by Ltryptophan from iPhone | 16 responses -
Are sunflowers mimicking the way the sun looks?
Asked by Ltryptophan from iPhone | 9 responses -
Do you believe in the double slit experiment?
Asked by luigirovatti | 12 responses -
Which polar end is the least healthy body type for women?
Asked by Hypocrisy_Central | 15 responses -
How much ultraviolet light should I feed my eyes?
Asked by jdegrazia | 5 responses -
Can bright light and sound deter cockroaches from living in your apartment?
Asked by RedDeerGuy1 | 5 responses
