How is it that quantum mechanics says particles don’t have exact positions in space and velocities in space, yet the world we live in is one where particles can collide (as in particle accelerators) and have a fixed form? July 10, 2025 17 Comments
When adding energy to generate EMR (in a light bulb, heat lamp, etc), what determines how much of the energy makes the light “bluer” (higher frequency per photon) and how much makes it “brighter” (more photons)? June 30, 2025 5 Comments