Lys (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lys" in Danish language version.

Last modified: 11:27:03, 13 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank Danish rank

55books.google.com

3^rd place

13^th place

44web.archive.org

1^st place

1^st place

22fysikhistorie.dk

low place

4,305^th place

low place

low place

2^nd place

9^th place

6,515^th place

48^th place

13^th place

29^th place

11thulescientific.com

low place

low place

9,555^th place

low place

au.dk (Global: 6,515^th place; Danish: 48^th place)

phys.au.dk

"Kvantespring" (PDF).

books.google.com (Global: 3^rd place; Danish: 13^th place)

Pal, G. K.; Pal, Pravati (2001). "chapter 52". Textbook of Practical Physiology (1st udgave). Chennai: Orient Blackswan. s. 387. ISBN 978-81-250-2021-9. Hentet 1. april 2016. The human eye has the ability to respond to all the wavelengths of light from 400–700 nm. This is called the visible part of the spectrum.
Buser, Pierre A.; Imbert, Michel (1992). Vision. MIT Press. s. 50. ISBN 978-0-262-02336-8. Hentet 1. april 2016. Light is a special class of radiant energy embracing wavelengths between 400 and 700 nm (or mμ), or 4000 to 7000 Å.
Gregory Hallock Smith (2006). Camera lenses: from box camera to digital. SPIE Press. s. 4. ISBN 978-0-8194-6093-6.
Narinder Kumar (2008). Comprehensive Physics XII. Laxmi Publications. s. 1416. ISBN 978-81-7008-592-8.
Hughes, Stephan (2012). Catchers of the Light: The Forgotten Lives of the Men and Women Who First Photographed the Heavens. ArtDeCiel Publishing. s. 202-223. Arkiveret fra originalen 28. oktober 2015. Hentet 2. april 2016.

cie.co.at (Global: low place; Danish: low place)

International Commission on Illumination (1987). International Lighting Vocabulary Arkiveret 27. februar 2010 hos Wayback Machine. Number 17.4. CIE, 4th edition. ISBN 978-3-900734-07-7.
Definition af lys: “Any radiation capable of causing a visual sensation directly.”

doi.org (Global: 2^nd place; Danish: 9^th place)

dx.doi.org

Michael Faraday: Experimental Researches in Electricity. Nineteenth Series. In: Philosophical Transactions of the Royal Society. Band 136, 1846, S. 1–20, doi:10.1098/rstl.1846.0001.

fysikhistorie.dk (Global: low place; Danish: 4,305^th place)

http://www.fysikhistorie.dk Ole Rømer og lyshastigheden Hentet 5. april 2016.
http://www.fysikhistorie.dk Newtons teori om lysets natur Hentet 2. april 2016.

nrel.gov (Global: 9,555^th place; Danish: low place)

rredc.nrel.gov

"Reference Solar Spectral Irradiance: Air Mass 1.5". Arkiveret fra originalen 12. maj 2019. Hentet 2009-11-12.

thulescientific.com (Global: low place; Danish: low place)

"Wayback Machine" (PDF). Arkiveret fra originalen (PDF) 5. juli 2010. Hentet 3. april 2016.

web.archive.org (Global: 1^st place; Danish: 1^st place)

International Commission on Illumination (1987). International Lighting Vocabulary Arkiveret 27. februar 2010 hos Wayback Machine. Number 17.4. CIE, 4th edition. ISBN 978-3-900734-07-7.
Definition af lys: “Any radiation capable of causing a visual sensation directly.”
Hughes, Stephan (2012). Catchers of the Light: The Forgotten Lives of the Men and Women Who First Photographed the Heavens. ArtDeCiel Publishing. s. 202-223. Arkiveret fra originalen 28. oktober 2015. Hentet 2. april 2016.
"Wayback Machine" (PDF). Arkiveret fra originalen (PDF) 5. juli 2010. Hentet 3. april 2016.
"Reference Solar Spectral Irradiance: Air Mass 1.5". Arkiveret fra originalen 12. maj 2019. Hentet 2009-11-12.

youtube.com (Global: 13^th place; Danish: 29^th place)

Brian Cox (BBC) fortæller og viser om Ole Rømers måling