Laser

A LASER (Light Amplification by Stimulated Emission of Radiation) is an optical source composed of a resonant optical cavity and a gain medium.

External links

• Sam's Laser FAQ by Samuel M. Goldwasser
• Encyclopedia of laser physics and technology by Dr. Rüdiger Paschotta
• Liquid Light by Phil Schewe, James Riordon, and Ben Stein
• Light turns into glowing liquid by Eugenie Samuel
• Experiments Detail How Powerful Ultrashort Laser Pulses Propagate through Air
• Filamentation and Propagation of Ultra-Short, Intense Laser Pulses in Air
• Lasing Activity without Population Inversion by Phillip F. Schewe and Ben Stein
• Lasing without Inversion by Phillip F. Schewe and Ben Stein