Topic 1: Lasers and Photons
What I know (K):
A laser is a device which amplifies light and concentrates it on a small area.
Laser is dangerous because it might cause skin burns and hurt your eyes.
There are 4 classes to lazers, each class has it's own hazard level and uses.
What I want to know (W):
How exactly does the lazer system work. - how does it concentrate light to make it so intense?
What is stimulated emission.
What causes the different charecteristics between lazers and how it affects the lazer.
What I learnt (L):
-To be filled in after the lesson-
What I know (K):
A laser is a device which amplifies light and concentrates it on a small area.
Laser is dangerous because it might cause skin burns and hurt your eyes.
There are 4 classes to lazers, each class has it's own hazard level and uses.
What I want to know (W):
How exactly does the lazer system work. - how does it concentrate light to make it so intense?
What is stimulated emission.
What causes the different charecteristics between lazers and how it affects the lazer.
What I learnt (L):
-To be filled in after the lesson-