Circumferința Pământului (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Circumferința Pământului" in Romanian language version.

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5books.google.com

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3doi.org

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2archive.org

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1online.no

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1jstor.org

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1springer.com

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1harvard.edu

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1wikidata.org

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1marineinsight.com

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archive.org

Russo, Lucio (2004). The Forgotten Revolution. Berlin: Springer. p. 273–277.
„The_Aryabhatiya_of_Aryabhata_Clark_1930”.

attalus.org

Posidonius, fragment 202

books.google.com

Shashi Shekhar; Hui Xiong (12 decembrie 2007). Encyclopedia of GIS. Springer Science & Business Media. pp. 638–640. ISBN 978-0-387-30858-6.
John Freely^⁠(d), Before Galileo: The Birth of Modern Science in Medieval Europe (2012)
„Journal of the Royal Asiatic Society of Great Britain and Ireland”. 1907.
Gow, Mary. "Measuring the Earth: Eratosthenes and His Celestial Geometry, p. 6 (Berkeley Heights, NJ: Enslow, 2010).
Alder, Ken (octombrie 2003). The Measure of All Things: The Seven-Year Odyssey and Hidden Error That Transformed the World. Simon and Schuster. ISBN 978-0-7432-1676-0.

doi.org

Rawlins, Dennis (1983). „The Erathostenes-Strabo Nile Map. Is It the Earliest Surviving Instance of Spherical Cartography? Did It Supply the 5000 Stades Arc for Erathostenes' Experiment?”. Archive for History of Exact Sciences. 26 (26): 211–219. doi:10.1007/BF00348500 (inactiv 28 februarie 2022).
Behnaz Savizi (2007), „Applicable Problems in History of Mathematics: Practical Examples for the Classroom”, Teaching Mathematics and Its Applications, Oxford University Press, 26 (1), pp. 45–50, doi:10.1093/teamat/hrl009

dx.doi.org

Donald Engels (1985). The Length of Eratosthenes' Stade. American Journal of Philology 106 (3): 298–311. doi:10.2307/295030 (necesită abonare).

harvard.edu

adsabs.harvard.edu

Cleomedes (în Fragmentul 202) a afirmat că dacă distanța se măsoară după un alt număr, rezultatul va fi altul, și folosind 3.750 în loc de 5.000 rezultă această estimare: 3,750 x 48 = 180,000; vezi Fischer I., (1975), Another Look at Eratosthenes' and Posidonius' Determinations of the Earth's Circumference, Ql. J. of the Royal Astron. Soc., Vol. 16, p.152.

jstor.org

Donald Engels (1985). The Length of Eratosthenes' Stade. American Journal of Philology 106 (3): 298–311. doi:10.2307/295030 (necesită abonare).

marineinsight.com

Marine Insight, Why Nautical Mile and Knot Are The Units Used at Sea?

online.no

home.online.no

Humerfelt, Sigurd (26 octombrie 2010). „How WGS 84 defines Earth”. Arhivat din original la 24 aprilie 2011. Accesat în 29 aprilie 2011.

springer.com

link.springer.com

Rawlins, Dennis (1983). „The Erathostenes-Strabo Nile Map. Is It the Earliest Surviving Instance of Spherical Cartography? Did It Supply the 5000 Stades Arc for Erathostenes' Experiment?”. Archive for History of Exact Sciences. 26 (26): 211–219. doi:10.1007/BF00348500 (inactiv 28 februarie 2022).

web.archive.org

Humerfelt, Sigurd (26 octombrie 2010). „How WGS 84 defines Earth”. Arhivat din original la 24 aprilie 2011. Accesat în 29 aprilie 2011.

wikidata.org

John Freely^⁠(d), Before Galileo: The Birth of Modern Science in Medieval Europe (2012)