Jump to content

Search results

View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • Thumbnail for Heliocentrism
    of the earlier Indian planetary theory by the Kerala astronomers (c. 1500 AD) and the implied heliocentric picture of planetary motion". Current Science...
    107 KB (12,823 words) - 08:19, 17 October 2024
  • Thumbnail for Babylonian astronomy
    ephemerides and procedure texts, hence current knowledge of Babylonian planetary theory is in a fragmentary state. Nevertheless, the surviving fragments show...
    30 KB (3,707 words) - 04:37, 7 October 2024
  • Thumbnail for Nebular hypothesis
    nebular theory are echoed in modern theories of planetary formation, but most elements have been superseded. According to the nebular theory, stars form...
    75 KB (9,132 words) - 12:59, 4 October 2024
  • Thumbnail for Copernican heliocentrism
    mentions the "motion of the Earth" in a letter. The state of knowledge on planetary theory received by Copernicus is summarized in Peuerbach's Theoricae Novae...
    43 KB (5,227 words) - 15:51, 13 October 2024
  • Ephemeris (redirect from Planetary table)
    modern planetary theory and digital computers, calculates the actual positions of the planets in the 16th century and graphs the errors in the planetary positions...
    16 KB (1,700 words) - 20:52, 30 September 2024
  • Thumbnail for Ibn al-Shatir
    Lunar Theory of Ibn ash-Shāṭir: A Pre-Copernican Copernican Model" (PDF). Chicago Journals. 48: 428–432. Abbud, Fuad (1962). "The Planetary Theory of Ibn...
    20 KB (2,418 words) - 01:30, 30 September 2024
  • Thumbnail for Universe
    Bernard R. (1997). "Saving the phenomena: the background to Ptolemy's planetary theory". Journal for the History of Astronomy. 28 (1): 1–12. Bibcode:1997JHA...
    158 KB (16,558 words) - 01:01, 26 September 2024
  • Thumbnail for Nicolaus Copernicus
    "almanac" was likely Copernicus's tables of planetary positions. Wapowski's letter mentions Copernicus's theory about the motions of the Earth. Nothing came...
    159 KB (18,314 words) - 07:03, 14 October 2024
  • Thumbnail for Tusi couple
    194, 196. E. S. Kennedy, "Late Medieval Planetary Theory," p. 370. E. S. Kennedy, "Late Medieval Planetary Theory," p. 377. Saliba, George (1996), "Writing...
    14 KB (1,660 words) - 20:51, 1 August 2024
  • Thumbnail for Rutherford model
    model could not be correct.: 269  Also among the early models where "planetary" or Solar System-like models.: 35  In a 1901 paper, Jean Baptiste Perrin...
    15 KB (1,719 words) - 21:52, 7 October 2024
  • Thumbnail for Gaia hypothesis
    The Gaia hypothesis (/ˈɡaɪ.ə/), also known as the Gaia theory, Gaia paradigm, or the Gaia principle, proposes that living organisms interact with their...
    77 KB (9,257 words) - 15:51, 16 October 2024
  • Planetary health is a multi- and transdisciplinary research paradigm, a new science for exceptional action, and a global movement. Planetary health refers...
    22 KB (2,541 words) - 17:57, 6 July 2024
  • Thumbnail for Planetary habitability
    unicellular creatures. Research and theory in this regard is a component of a number of natural sciences, such as astronomy, planetary science and the emerging discipline...
    111 KB (13,145 words) - 15:23, 31 August 2024
  • revolutions, and the only known planetary theory in which this occurs is in the heliocentric theory. His work on planetary theory has not survived, but his...
    56 KB (7,056 words) - 20:03, 22 September 2024
  • The semi-analytic planetary theory VSOP (French: Variations Séculaires des Orbites Planétaires) is a mathematical model describing long-term changes (secular...
    15 KB (2,020 words) - 16:45, 20 September 2024
  • Thumbnail for Geocentric model
    doi:10.1086/350839. S2CID 120700705. "Ptolemaic Astronomy, Islamic Planetary Theory, and Copernicus's Debt to the Maragha School". Science and Its Times...
    75 KB (8,810 words) - 10:45, 23 September 2024
  • Thumbnail for Astronomy in the medieval Islamic world
    proposed a theory on planetary motion in which he wished to avoid both epicycles and eccentrics. He was unsuccessful in replacing Ptolemy's planetary model...
    69 KB (7,871 words) - 02:16, 8 September 2024
  • Thumbnail for Ptolemy
    Bernard R. (1997). "Saving the phenomena: The background to Ptolemy's planetary theory". Journal for the History of Astronomy. 28 (1): 1–12. Bibcode:1997JHA...
    75 KB (8,091 words) - 15:14, 10 October 2024
  • Thumbnail for Epicyclic gearing
    on the circular orbits. With this theory Claudius Ptolemy in the Almagest in 148 CE was able to approximate planetary paths observed crossing the sky....
    36 KB (5,317 words) - 13:55, 28 September 2024
  • Thumbnail for Tychonic system
    of the earlier Indian planetary theory by the Kerala astronomers (c. 1500 AD) and the implied heliocentric picture of planetary motion]" (PDF). Current...
    21 KB (2,791 words) - 21:12, 9 October 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)