Hi,
I have always been presented with a description of photons (and electrons more recently) as being entities that at times behave like waves and at times like particles (and I understant that typically particle is a substitude word for small little solid object of mass).
So I would like to...
This is a very fundamental question. I apologize for its simplicity. I did searches on the web but could not find a clear explanation.
Whenever I read about the principles of quantum physics, I always come across a statement along the lines of:
"electromagnetic energy could be emitted only in...