Argon Gas Laser System - The argon laser was invented in 1964 by William Bridges at Hughes Aircraft and is one of a family of ion lasers that use a noble gas as the active medium. This laser is used in many applications.Laser History - Heavily hyperlinked history of the laser from time of Einstein to present day, from microwave lasers to optical and x-ray lasers. Emphasis on lasers discovered in space and lasers in astronomy.
Laser Diode Advice - So you want a working diode laser? Gives information on laser diode pointers.
The Invention of the Laser at Bell Labs, 1958 - 1998 - Laser history, written by the lab where it happened.
How a Laser Works - A tutorial from Livermore National Labs.
What You Should Know When Buying a Laser Pointer - Basic types of laser pointers, their operation and safe use.
Laser Tutorial - Basic explanation of the operation of a laser.
Lasers - FAQ-like text covering the safe operation and creation of homemade lasers.
Introduction to Lidar - An introduction to atmospheric lidar for high school students. Lidar can be considered like radar but using light instead of radio waves.
