Electric clock (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Electric clock" in English language version.

refsWebsite

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8web.archive.org

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1patents.google.com

1,182^nd place

725^th place

3,292^nd place

2,192^nd place

1electricclockarchive.org

low place

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1nationalgrid.com

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108^th place

80^th place

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ahsoc.org

Ronalds, B.F. (Jun 2015). "Remembering the First Battery-Operated Clock". Antiquarian Horology. Retrieved 8 Apr 2016.

brimarc.com

Brimarc, typical quartz clock movement specified accurate to within ±30 seconds/month Archived 2015-07-04 at the Wayback Machine

cbsnews.com

"Appliance disruptions feared in power grid test". CBS News. 27 June 2011.

demon.co.uk

ahsoc.demon.co.uk

"Famous Names in Electrical Horology". Electrical Horology Group. Antiquarian Horological Society, London, UK. 2011. Archived from the original on 2012-05-07. Retrieved 2011-12-16.

electricclockarchive.org

Wise, S. J. (1952). Electric Clocks, 2nd Ed (PDF). London: Heywood & Co. pp. 95–100. Archived from the original (PDF) on February 23, 2014.

ferc.gov

"Federal Energy Regulatory Commission". www.ferc.gov.

gps.gov

http://www.gps.gov/cgsic/meetings/2011/matsakis.pdf ^{[bare URL PDF]}

naesb.org

"North American Energy Standards Board". www.naesb.org.

nationalgrid.com

www2.nationalgrid.com

"Frequency response - National Grid". www2.nationalgrid.com. Archived from the original on 2017-11-03. Retrieved 2016-06-03.

nerc.com

"NERC". www.nerc.com.

patents.google.com

U.S. patent #1283434 Warren, Henry E. Timing device, filed February 26, 1917, issued October 29, 1918, on Google Patents

web.archive.org

Elliott, Rod. "Build a Synchronous Clock". Elliott Sound. Archived from the original on 2018-07-11. Retrieved 2016-12-13.
Brimarc, typical quartz clock movement specified accurate to within ±30 seconds/month Archived 2015-07-04 at the Wayback Machine
"Famous Names in Electrical Horology". Electrical Horology Group. Antiquarian Horological Society, London, UK. 2011. Archived from the original on 2012-05-07. Retrieved 2011-12-16.
Wise, S. J. (1952). Electric Clocks, 2nd Ed (PDF). London: Heywood & Co. pp. 95–100. Archived from the original (PDF) on February 23, 2014.
Wise (1952) Electric Clocks, p.101–104
NIST Paper
"Frequency response - National Grid". www2.nationalgrid.com. Archived from the original on 2017-11-03. Retrieved 2016-06-03.
"NAESB Wholesale Electric Quadrant (WEQ) Update" (PDF). Archived from the original (PDF) on 2022-12-06. Retrieved 2022-01-07.

wecc.org

"NAESB Wholesale Electric Quadrant (WEQ) Update" (PDF). Archived from the original (PDF) on 2022-12-06. Retrieved 2022-01-07.

whsites.net

sound.whsites.net

Elliott, Rod. "Build a Synchronous Clock". Elliott Sound. Archived from the original on 2018-07-11. Retrieved 2016-12-13.