I'm familiar with basics such as heatsinking.
I've read that it is, even though it is not mandatory, good to use thermal paste to ensure a good thermal contact.
I've been searching the forums tutorials on how to make a laser, but most of them are made for people who don't care for laser fundumentals, i.e people who just want to buy parts and build a powerful laser.
I want to learn more than that. So, what i actually want is of mathematical matter; for...