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  2. Johannes Kepler - Wikipedia

    en.wikipedia.org/wiki/Johannes_Kepler

    In the 1930s and 1940s, Koyré, and a number of others in the first generation of professional historians of science, described the "Scientific Revolution" as the central event in the history of science, and Kepler as a (perhaps the) central figure in the revolution. Koyré placed Kepler's theorization, rather than his empirical work, at the ...

  3. List of online digital musical document libraries - Wikipedia

    en.wikipedia.org/wiki/List_of_Online_Digital...

    UCLA Music Library – 4,593 records; Sheet Music Consortium: Sibley Music Library: 18th-century, French, opera: 8,643 Public domain scores and books. Eastman School of Music at the University of Rochester: Tablature in PDF and PostScript: lute, tab: 75 Lute music available in EPS, PDF, MIDI, or TAB format. Wayne Cripps of Dartmouth College ...

  4. Copernican Revolution - Wikipedia

    en.wikipedia.org/wiki/Copernican_Revolution

    For simplicity, Mars' period of revolution is depicted as 2 years instead of 1.88, and orbits are depicted as perfectly circular or epitrochoid. The Copernican Revolution was the paradigm shift from the Ptolemaic model of the heavens, which described the cosmos as having Earth stationary at the center of the universe, to the heliocentric model ...

  5. Elliptic orbit - Wikipedia

    en.wikipedia.org/wiki/Elliptic_orbit

    The Babylonians were the first to realize that the Sun's motion along the ecliptic was not uniform, though they were unaware of why this was; it is today known that this is due to the Earth moving in an elliptic orbit around the Sun, with the Earth moving faster when it is nearer to the Sun at perihelion and moving slower when it is farther ...

  6. Mysterium Cosmographicum - Wikipedia

    en.wikipedia.org/wiki/Mysterium_Cosmographicum

    Johannes Kepler's first major astronomical work, Mysterium Cosmographicum (The Cosmographic Mystery), was the second published defence of the Copernican system.Kepler claimed to have had an epiphany on July 19, 1595, while teaching in Graz, demonstrating the periodic conjunction of Saturn and Jupiter in the zodiac: he realized that regular polygons bound one inscribed and one circumscribed ...

  7. Epitome Astronomiae Copernicanae - Wikipedia

    en.wikipedia.org/wiki/Epitome_Astronomiae...

    Kepler's Figure 'M' from the Epitome, showing the world as belonging to just one of any number of similar stars Diagram of the phases of Venus as viewed by an observer on Earth Epitome astronomiae copernicanae (1618)

  8. The Copernican Revolution (book) - Wikipedia

    en.wikipedia.org/wiki/The_Copernican_Revolution...

    The Copernican Revolution is a 1957 book by the philosopher Thomas Kuhn, in which the author provides an analysis of the Copernican Revolution, documenting the pre-Ptolemaic understanding through the Ptolemaic system and its variants until the eventual acceptance of the Keplerian system. [1]

  9. Harmonices Mundi - Wikipedia

    en.wikipedia.org/wiki/Harmonices_Mundi

    Kepler explains the reason for the Earth's small harmonic range: The Earth sings Mi, Fa, Mi: you may infer even from the syllables that in this our home misery and famine hold sway. [10] The celestial choir Kepler formed was made up of a tenor , two bass (Saturn and Jupiter), a soprano , and two altos (Venus and Earth). Mercury, with its large ...