Recent content by caif84

So my mistake was to think that "new" photons where coming out of nowhere when an excited atom was hit by another photon and two came out because actually, it took one photon to excite that atom previously right? Anyway, another stupid question: I now understood that the laser needs to be...

First of all excuse me if I'm posting in the wrong section or you are simply annoyed by my questions. It just happens that i love all this scientific stuff and althoughi don't always understand everything i try to. I just finished reading a very basic article about a laser operates and it...