Speed of light (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Speed of light" in Simple English language version.

Last modified: 19:13:52, 12 September 2026 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

43books.google.com

3^rd place

4^th place

33doi.org

2^nd place

33semanticscholar.org

15^th place

11^th place

33web.archive.org

1^st place

21bnf.fr

61^st place

491^st place

11bipm.org

1,781^st place

678^th place

11hdl.handle.net

66^th place

172^nd place

11univ-lyon1.fr

low place

11archive.org

6^th place

3^rd place

11zenodo.org

737^th place

632^nd place

11adsabs.harvard.edu

14^th place

17^th place

11navy.mil

206^th place

340^th place

11npl.co.uk

low place

5,724^th place

adsabs.harvard.edu (Global: 14^th place; Simple English: 17^th place)

ui.adsabs.harvard.edu

Pitjeva, EV; Standish, EM (2009). "Proposals for the masses of the three largest asteroids, the Moon-Earth mass ratio and the Astronomical Unit". Celestial Mechanics and Dynamical Astronomy. 103 (4): 365–372. Bibcode:2009CeMDA.103..365P. doi:10.1007/s10569-009-9203-8. S2CID 121374703.

archive.org (Global: 6^th place; Simple English: 3^rd place)

"Touchant le mouvement de la lumiere trouvé par M. Rŏmer de l'Académie Royale des Sciences" (PDF). Journal des sçavans (in French): 233–36. 1676. Archived from the original (PDF) on 2011-07-21. Retrieved 2011-10-03.
Translated in "On the motion of light by M. Romer". Philosophical Transactions of the Royal Society. 12 (136): 893–95. 1677. doi:10.1098/rstl.1677.0024. S2CID 186210345. (As reproduced in Hutton, C; Shaw, G (1809). "On the Motion of Light by M. Romer". In Pearson, R (ed.). The Philosophical Transactions of the Royal Society of London, from Their Commencement in 1665, in the Year 1800: Abridged. Vol. 2. London: C. & R. Baldwin. pp. 397–98.)
The account published in Journal des sçavans was based on a report that Rømer read to the French Academy of Sciences in November 1676 (Cohen, 1940, p. 346).

bipm.org (Global: 1,781^st place; Simple English: 678^th place)

SI Brochure: The International System of Units (SI) (PDF) (9 ed.), BIPM, 2019, p. 128, retrieved 2020-01-12

bnf.fr (Global: 61^st place; Simple English: 491^st place)

gallica.bnf.fr

Bradley, J (1729). "Account of a new discoved Motion of the Fix'd Stars". Philosophical Transactions. 35: 637–660.

books.google.com (Global: 3^rd place; Simple English: 4^th place)

Uzan, J-P; Leclercq, B (2008). The natural laws of the universe: understanding fundamental constants. Springer. pp. 43–4. ISBN 978-0387734545.
at most 20.5 arcseconds Duffett-Smith, P (1988). Practical astronomy with your calculator. Cambridge University Press. p. 62. ISBN 0521356997.
Parhami, B (1999). Introduction to parallel processing: algorithms and architectures. Plenum Press. p. 5. ISBN 9780306459702. and Imbs, D; Raynal, Michel (2009). "Software transactional memories: an approach for multicore programming". In Malyshkin, V (ed.). Parallel Computing Technologies. 10th International Conference, PaCT 2009, Novosibirsk, Russia, August 31-September 4, 2009. Springer. p. 26. ISBN 9783642032745.

doi.org (Global: 2^nd place; Simple English: 2^nd place)

Cohen, IB (1940). "Roemya and the first determination of the velocity of light (1676)". Isis. 31 (2): 327–79. doi:10.1086/347594. hdl:2027/uc1.b4375710. S2CID 145428377.
"Touchant le mouvement de la lumiere trouvé par M. Rŏmer de l'Académie Royale des Sciences" (PDF). Journal des sçavans (in French): 233–36. 1676. Archived from the original (PDF) on 2011-07-21. Retrieved 2011-10-03.
Translated in "On the motion of light by M. Romer". Philosophical Transactions of the Royal Society. 12 (136): 893–95. 1677. doi:10.1098/rstl.1677.0024. S2CID 186210345. (As reproduced in Hutton, C; Shaw, G (1809). "On the Motion of Light by M. Romer". In Pearson, R (ed.). The Philosophical Transactions of the Royal Society of London, from Their Commencement in 1665, in the Year 1800: Abridged. Vol. 2. London: C. & R. Baldwin. pp. 397–98.)
The account published in Journal des sçavans was based on a report that Rømer read to the French Academy of Sciences in November 1676 (Cohen, 1940, p. 346).
Pitjeva, EV; Standish, EM (2009). "Proposals for the masses of the three largest asteroids, the Moon-Earth mass ratio and the Astronomical Unit". Celestial Mechanics and Dynamical Astronomy. 103 (4): 365–372. Bibcode:2009CeMDA.103..365P. doi:10.1007/s10569-009-9203-8. S2CID 121374703.

hdl.handle.net (Global: 66^th place; Simple English: 172^nd place)

Cohen, IB (1940). "Roemya and the first determination of the velocity of light (1676)". Isis. 31 (2): 327–79. doi:10.1086/347594. hdl:2027/uc1.b4375710. S2CID 145428377.

navy.mil (Global: 206^th place; Simple English: 340^th place)

maia.usno.navy.mil

IAU Working Group on Numerical Standards for Fundamental Astronomy. "IAU WG on NSFA Current Best Estimates". US Naval Observatory. Archived from the original on 2009-12-08. Retrieved 2009-09-25.

npl.co.uk (Global: low place; Simple English: 5,724^th place)

"NPL's Beginner's Guide to Length". UK National Physical Laboratory. Archived from the original on 2010-08-31. Retrieved 2009-10-28.

semanticscholar.org (Global: 15^th place; Simple English: 11^th place)

api.semanticscholar.org

Cohen, IB (1940). "Roemya and the first determination of the velocity of light (1676)". Isis. 31 (2): 327–79. doi:10.1086/347594. hdl:2027/uc1.b4375710. S2CID 145428377.
"Touchant le mouvement de la lumiere trouvé par M. Rŏmer de l'Académie Royale des Sciences" (PDF). Journal des sçavans (in French): 233–36. 1676. Archived from the original (PDF) on 2011-07-21. Retrieved 2011-10-03.
Translated in "On the motion of light by M. Romer". Philosophical Transactions of the Royal Society. 12 (136): 893–95. 1677. doi:10.1098/rstl.1677.0024. S2CID 186210345. (As reproduced in Hutton, C; Shaw, G (1809). "On the Motion of Light by M. Romer". In Pearson, R (ed.). The Philosophical Transactions of the Royal Society of London, from Their Commencement in 1665, in the Year 1800: Abridged. Vol. 2. London: C. & R. Baldwin. pp. 397–98.)
The account published in Journal des sçavans was based on a report that Rømer read to the French Academy of Sciences in November 1676 (Cohen, 1940, p. 346).
Pitjeva, EV; Standish, EM (2009). "Proposals for the masses of the three largest asteroids, the Moon-Earth mass ratio and the Astronomical Unit". Celestial Mechanics and Dynamical Astronomy. 103 (4): 365–372. Bibcode:2009CeMDA.103..365P. doi:10.1007/s10569-009-9203-8. S2CID 121374703.

univ-lyon1.fr (Global: low place; Simple English: low place)

www-obs.univ-lyon1.fr

"Touchant le mouvement de la lumiere trouvé par M. Rŏmer de l'Académie Royale des Sciences" (PDF). Journal des sçavans (in French): 233–36. 1676. Archived from the original (PDF) on 2011-07-21. Retrieved 2011-10-03.
Translated in "On the motion of light by M. Romer". Philosophical Transactions of the Royal Society. 12 (136): 893–95. 1677. doi:10.1098/rstl.1677.0024. S2CID 186210345. (As reproduced in Hutton, C; Shaw, G (1809). "On the Motion of Light by M. Romer". In Pearson, R (ed.). The Philosophical Transactions of the Royal Society of London, from Their Commencement in 1665, in the Year 1800: Abridged. Vol. 2. London: C. & R. Baldwin. pp. 397–98.)
The account published in Journal des sçavans was based on a report that Rømer read to the French Academy of Sciences in November 1676 (Cohen, 1940, p. 346).

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

"Touchant le mouvement de la lumiere trouvé par M. Rŏmer de l'Académie Royale des Sciences" (PDF). Journal des sçavans (in French): 233–36. 1676. Archived from the original (PDF) on 2011-07-21. Retrieved 2011-10-03.
Translated in "On the motion of light by M. Romer". Philosophical Transactions of the Royal Society. 12 (136): 893–95. 1677. doi:10.1098/rstl.1677.0024. S2CID 186210345. (As reproduced in Hutton, C; Shaw, G (1809). "On the Motion of Light by M. Romer". In Pearson, R (ed.). The Philosophical Transactions of the Royal Society of London, from Their Commencement in 1665, in the Year 1800: Abridged. Vol. 2. London: C. & R. Baldwin. pp. 397–98.)
The account published in Journal des sçavans was based on a report that Rømer read to the French Academy of Sciences in November 1676 (Cohen, 1940, p. 346).
IAU Working Group on Numerical Standards for Fundamental Astronomy. "IAU WG on NSFA Current Best Estimates". US Naval Observatory. Archived from the original on 2009-12-08. Retrieved 2009-09-25.
"NPL's Beginner's Guide to Length". UK National Physical Laboratory. Archived from the original on 2010-08-31. Retrieved 2009-10-28.

zenodo.org (Global: 737^th place; Simple English: 632^nd place)

Pitjeva, EV; Standish, EM (2009). "Proposals for the masses of the three largest asteroids, the Moon-Earth mass ratio and the Astronomical Unit". Celestial Mechanics and Dynamical Astronomy. 103 (4): 365–372. Bibcode:2009CeMDA.103..365P. doi:10.1007/s10569-009-9203-8. S2CID 121374703.

Speed of light (Simple English Wikipedia)

adsabs.harvard.edu (Global: 14th place; Simple English: 17th place)

ui.adsabs.harvard.edu

archive.org (Global: 6th place; Simple English: 3rd place)

bipm.org (Global: 1,781st place; Simple English: 678th place)

bnf.fr (Global: 61st place; Simple English: 491st place)

gallica.bnf.fr

books.google.com (Global: 3rd place; Simple English: 4th place)

doi.org (Global: 2nd place; Simple English: 2nd place)

hdl.handle.net (Global: 66th place; Simple English: 172nd place)

navy.mil (Global: 206th place; Simple English: 340th place)