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<div style="float:right">__TOC__</div> |
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== |
== Astronomical Instruments == |
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* [[w:Astronomical spectroscopy|Astronomical spectroscopy]] |
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* [[w:Meridian circle|Meridian circle]] |
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* [[w:Schmidt camera|Schmidt camera]] |
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* [[w:Transit instrument|Transit instrument]] |
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== Instrument makers == |
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* [[1999 JM8]] |
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* [[w:John Brashear|John Brashear]] |
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* [[2007 TU24]] |
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* [[w:Charles S. Hastings|Charles S. Hastings]] |
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* [[2007 WD5]] |
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* [[w:George N. Saegmuller|George N. Saegmuller]] |
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== Timekeeping == |
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* [[w:Pendulum clock|Pendulum clock]] |
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* [[w:Marine chronometer|Marine chronometer]] |
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* [[w:Time signal|Time signal]] |
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* [[w:Charles Frodsham|Charles Frodsham]] |
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* [[w:E. Howard & Co.|E. Howard & Co.]] |
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* [[w:Sigmund Riefler|Sigmund Riefler]] and [[w:Riefler escapement|Riefler escapement]] |
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* [[w:William Bond & Son|William Bond & Son]] [http://www.woundforlife.com/2014/07/07/lessons-wristory-william-bond-son/] |
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== Radio and telegraph == |
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* [[w:Lee De Forest|Lee De Forest]] and [[w:Audion|Audion]] |
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* [[w:Hammarlund|Hammarlund]] |
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* [[w:National Radio Company|National Radio Company]] |
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* [[w:American Radio and Research Corporation|American Radio and Research Corporation]] (AMRAD) |
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:*[[WGI (defunct)]] |
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== Scientists == |
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* [[w:Robert Horace Baker|Robert Horace Baker]] |
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* [[w:Frederick Slocum|Frederick Slocum]] |
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* [[w:Charles Hugh Smiley|Charles Hugh Smiley]] |
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* [[w:Winslow Upton|Winslow Upton]] |
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* [[w:Frank Washington Very|Frank Washington Very]] |
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== Chip-scale atomic clock == |
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[[Chip-scale atomic clock]] |
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* 2004 [http://www.nist.gov/pml/div688/comb-072214.cfm] |
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* 2004 [http://www.sciencedaily.com/releases/2004/08/040829130551.htm] |
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* 2006 [http://www.nist.gov/pml/div688/comb-072214.cfm] |
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* 2011 [http://spectrum.ieee.org/semiconductors/devices/chipscale-atomic-clock] first commercial CSAC |
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* 2011 [http://www.google.com/patents/US20110187466] |
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* 2014 [http://www.nist.gov/pml/div688/comb-072214.cfm] new design 'Comb on a Chip' |
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[http://spie.org/newsroom/technical-articles-archive/nerac/nerac-0508-atomic-clocks?highlight=x2400&ArticleID=x24289] bibliography |
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Latest revision as of 20:16, 9 November 2019
Astronomical Instruments[edit]
Instrument makers[edit]
Timekeeping[edit]
- Pendulum clock
- Marine chronometer
- Time signal
- Charles Frodsham
- E. Howard & Co.
- Sigmund Riefler and Riefler escapement
- William Bond & Son [1]
Radio and telegraph[edit]
- Lee De Forest and Audion
- Hammarlund
- National Radio Company
- American Radio and Research Corporation (AMRAD)
Scientists[edit]
Chip-scale atomic clock[edit]
- 2004 [2]
- 2004 [3]
- 2006 [4]
- 2011 [5] first commercial CSAC
- 2011 [6]
- 2014 [7] new design 'Comb on a Chip'
[8] bibliography