OK so the photons are absorbed into the mass of the cave. The photons are flying around, the ones that have a wavelength in the visible range, I can see. So the phtons that bounce off the rocks are the ones i see?
What determines which one get absorbed, and which ones get reflected? Well I...
Hello everyone. I have so many questions. I have started reading the FAQs and that has helped some. I will continue reading so I hope you will cut me some slack if I asked simple, already answered questions...
I read that an electron is the same thing as a positron, except they have diferent...