- #1
petrosp
Hi,
my name is Petros, I have graduated since a long time and I study physics from time to time as kind of a hobby,
I have registered in order to be able to discuss things and ask questions.
my name is Petros, I have graduated since a long time and I study physics from time to time as kind of a hobby,
I have registered in order to be able to discuss things and ask questions.