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What is the largest field of view achievable by a magnifying lens system when the observer is not peering through a peephole?
Asked by Ltryptophan | 6 responses -
Why is there a light in the fridge and not in the freezer?
Asked by Armanarora | 7 responses -
Whose help do I need to recreate this concept of an UV shoe sanitizer?
Asked by rexpresso | 4 responses -
How can I make an electrical current flicker?
Asked by lapilofu | 6 responses -
If we are looking into the past when we look at distant stars, doesn't that mean that when we look at objects in everyday life we see them as they were a moment ago?
Asked by Hobbes | 21 responses -
How does an artist address a subjects fixed color with its appearance in a world of shading and perspective?
Asked by Ltryptophan | 6 responses -
Is there still color when it's completely 100% dark?
Asked by SeahorseisYay | 11 responses -
Why are there reflections on the glass table on Dating in the Dark?
Asked by simone54 | 2 responses -
Can we or anything alive see without light?
Asked by Zone36 | 23 responses -
What attracts Moth's (and other winged bugs) to porch lights or any light source for that matter?
Asked by judochop | 6 responses -
Could I have been exposed to Hogweed years ago? I have problems with light in the mornings and I cover my windows and skip school?
Asked by talljasperman | 9 responses -
Is there some analog way to measure light without blocking it?
Asked by Zyx | 7 responses -
Is laser light unnatural?
Asked by GeorgeGee | 12 responses -
Strobe light apps that react with sound?
Asked by XOIIO | 3 responses -
How does glow-in-the-dark plastic "trap" light?
Asked by GeorgeGee | 4 responses -
There's a target in my arrow; or rather, a pattern of alternating light and dark bands. Why?
Asked by Jayne | 8 responses -
Why the primary colours of paints are different from the primary colours of light?
Asked by t3qn0loqiiic | 6 responses -
Where can I find adult-sized light-up shoes?
Asked by Fred931 | 12 responses -
How powerful does a laser have to be to zap a bug dead (not into charcoal) from ten feet?
Asked by Ltryptophan | 8 responses -
Do I need special camera preparation or elements to shoot under UV light?
Asked by manuel_alarcon | 8 responses -
Where could I buy a replacement license plate light cover for my 2001 Chevy Tahoe?
Asked by Rv654321 | 13 responses -
What are the main components to look for when buying a light system for a camera?
Asked by silverfly | 13 responses -
Do any of your neighbors pollute the darkness with lights shining out of their house?
Asked by Kraigmo | 42 responses -
Did any of you notice that face book phenomenon?
Asked by Just_Justine | 18 responses -
Could a new color be discovered?
Asked by Ltryptophan | 46 responses
