Recent questions in Visible Light

+11 votes

0 answers

Is blue light from 6,500 K white bulbs bad for eye health?

asked Mar 16, 2023 in Visible Light by sarah calothis

+4 votes

0 answers

How can a virtual image be formed, if light rays do not actually meet at a point?

asked Mar 16, 2023 in Visible Light by Dhiraj Lad

+10 votes

0 answers

What is the effect of blue light on sleep? Can any shade of blue be used in a bedroom, or does it have to be a specific color (e.g. navy blue)?

asked Mar 16, 2023 in Visible Light by justj (2.5k points)

+21 votes

0 answers

If photons have zero mass, why do they feel the effects of gravity?

asked Mar 16, 2023 in Visible Light by Christopher Atkin

+7 votes

0 answers

Can infrared light harm your eyes?

asked Mar 16, 2023 in Visible Light by kidspud

+10 votes

0 answers

Is it normal for a light switch to turn the air conditioner on and off like a light?

asked Mar 16, 2023 in Visible Light by collectors

+8 votes

0 answers

Why does science assume that light is magnetic without proof?

asked Mar 16, 2023 in Visible Light by provincedeadpan

+8 votes

0 answers

What is the difference between a black body and a black coloured object since both don't reflect light?

asked Mar 16, 2023 in Visible Light by Caspar Dean

+27 votes

0 answers

Is it possible to travel through space without any light or dark?

asked Mar 16, 2023 in Visible Light by DilogGroup

+15 votes

0 answers

What could a red flashing light from my neighbor’s window focused on my house mean?

asked Mar 16, 2023 in Visible Light by scrt

+206 votes

0 answers

When staring into a white light source, and then to another surface, I see a green or pink spot. Why not white?

asked Mar 16, 2023 in Visible Light by Derek McWilliams

+120 votes

0 answers

What are the pillars of light in the sky?

asked Mar 15, 2023 in Visible Light by GS63

+213 votes

0 answers

Can everyone see those light rays from lights, or is it just me?

asked Mar 15, 2023 in Visible Light by StellarFlare

+13 votes

0 answers

If electron absorbs light energy and give off light energy equal to that it absorbed. Why do reflected rays seem less bright?

asked Mar 15, 2023 in Visible Light by RadiantVortex

+2 votes

0 answers

What would happen if light waves had no frequency?

asked Mar 15, 2023 in Visible Light by wilding

+24 votes

0 answers

Does red light therapy work?

asked Mar 15, 2023 in Visible Light by CrystalEnigma

+176 votes

0 answers

What is the difference between light traveling at different speeds in different directions?

asked Mar 15, 2023 in Visible Light by Milton Bradley

+80 votes

0 answers

How does light slow down in media (optics, physics)?

asked Mar 15, 2023 in Visible Light by AstralFlare

+8 votes

0 answers

What is the difference between "light travels" and "light moves", in terms of physics?

asked Mar 15, 2023 in Visible Light by SolarisScribe

+333 votes

0 answers

Do light rays travel outwards naturally? If so, how? For example. The light waves of lasers are straight lines while the one being emitted from like a candle or bulb travels outwards.

asked Mar 15, 2023 in Visible Light by Fat Tony

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