Jan Oort citáty

Jan Hendrik Oort bol holandský astronóm, ktorý významne prispel k rozvoju rádioastronómie.

✵ 28. apríl 1900 – 5. november 1992
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Jan Oort: 5   citátov 0   Páči sa

Jan Oort: Citáty v angličtine

“The combined effects of the stars and of Jupiter appear to determine the main statistical features of the orbits of comets.”

[The structure of the cloud of comets surrounding the Solar System and a hypothesis concerning its origin, Bulletin of the Astronomical Institutes of the Netherlands, 11, 408, 91–110, 3 January 1950, 91, https://openaccess.leidenuniv.nl/bitstream/handle/1887/6036/BAN_11_91_110.pdf?sequence=1]

“The article indicates how three facts concerning the long-period comets, which hitherto were not well understood, namely the random distribution of orbital planes and of perihelions, and the preponderance of nearly-parabolic orbits, may be considered as necessary consequences of the perturbations acting on the comets.”

[The structure of the cloud of comets surrounding the Solar System and a hypothesis concerning its origin, Bulletin of the Astronomical Institutes of the Netherlands, 11, 408, 91–110, 3 January 1950, 91, https://openaccess.leidenuniv.nl/bitstream/handle/1887/6036/BAN_11_91_110.pdf?sequence=1] (quote from p. 91)