Illuminance (English Wikipedia)

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

refsWebsite

Global rank English rank

2electropedia.org

5,870^th place

low place

2web.archive.org

1^st place

1^st place

low place

low place

low place

low place

1unitconversion.org

low place

low place

1engineeringtoolbox.com

5,522^nd place

4,948^th place

1stjarnhimlen.se

low place

low place

low place

low place

cie.co.at

"Illuminance, 17-21-060". CIE S 017:2020 ILV: International Lighting Vocabulary, 2nd edition. CIE - International Commission on Illumination. 2020. Retrieved 20 April 2023.

drdrbill.com

Luminous exitance Drdrbill.com

electropedia.org

International Electrotechnical Commission (IEC): International Electrotechnical Vocabulary. ref. 845-21-060, illuminance
International Electrotechnical Commission (IEC): International Electrotechnical Vocabulary. ref. 845-21-081, luminous exitance

engineeringtoolbox.com

"Illuminance - Recommended Light Level". The Engineering ToolBox. Archived from the original on April 3, 2022. Retrieved July 7, 2022.

stjarnhimlen.se

Schlyter, Paul. "Radiometry and photometry in astronomy FAQ, section 7".

unitconversion.org

One phot = 929.030400001 foot-candles, according to http://www.unitconversion.org/unit_converter/illumination.html

web.archive.org

"Illuminance - Recommended Light Level". The Engineering ToolBox. Archived from the original on April 3, 2022. Retrieved July 7, 2022.
"Formulae for converting to and from astronomy-relevant units" (PDF). Archived from the original (PDF) on December 2, 2013. Retrieved Nov 23, 2013.

ziggo.nl

members.ziggo.nl

"Formulae for converting to and from astronomy-relevant units" (PDF). Archived from the original (PDF) on December 2, 2013. Retrieved Nov 23, 2013.