User:Mu301/SciTech

Astronomical Instruments

 * Astronomical spectroscopy
 * Meridian circle
 * Schmidt camera
 * Transit instrument

Instrument makers

 * John Brashear
 * Charles S. Hastings
 * George N. Saegmuller

Timekeeping

 * Pendulum clock
 * Marine chronometer
 * Time signal
 * Charles Frodsham
 * E. Howard & Co.
 * Sigmund Riefler and Riefler escapement
 * William Bond & Son

Radio and telegraph

 * Lee De Forest and Audion
 * Hammarlund
 * National Radio Company
 * American Radio and Research Corporation (AMRAD)
 * WGI (defunct)

Scientists

 * Robert Horace Baker
 * Frederick Slocum
 * Charles Hugh Smiley
 * Winslow Upton
 * Frank Washington Very

Chip-scale atomic clock
Chip-scale atomic clock
 * 2004
 * 2004
 * 2006
 * 2011 first commercial CSAC
 * 2011
 * 2014 new design 'Comb on a Chip'

bibliography