Sam's Laser FAQ:

-Helium-Neon Lasers
-Home-Built Frequency Stabilization (near bottom of page).

Helpful Papers:

-Stabilization of a multimode He-Ne Laser: A vivid demonstration of thermal feedback
-A very simple stabilized single-mode He-Ne laser for student laboratories and wave meters

Similar Projects:

-Austin College: Stabilized Laser Project

Op Amps:

-Op Amp Basics
-University of Oregon: Op Amp Basics
-Differential Amplifiers
-All About Circuits: Building a Differential Amplifier
-Texas Instruments: Op Amps for Everyone

Stephanie Golmon
Summer 2006
Laser Teaching Center