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Sir Arthur Eddington publishes The Expanding Universe: Astronomy's 'Great Debate', 1900–1931 in Cambridge. Comedian Will Hay observes the periodic Great White Spot on Saturn from his private observatory in London. [1] Fritz Zwicky postulates the existence of dark matter. [2]
They are the first evidence of the center of the Milky Way, and the firsts experiences that founded the discipline of radio astronomy. 1933 – Edward Milne names and formalizes the cosmological principle. 1933 – Fritz Zwicky shows that the Coma cluster of galaxies contains large amounts of dark matter. This result agrees with modern ...
Following the switch to talking movies c. 1926/1927, many classic films were remade in the 1930s (and later). These include Alice In Wonderland (1933), Cleopatra (1934), and The Prisoner of Zenda (1937). Monsters. Among the numerous remakes and new films were the 'monster movies', with a wide spectrum of
By historical astronomy we include the history of astronomy; what has come to be known as archaeoastronomy; and the application of historical records to modern astrophysical problems." Historical and ancient observations are used to track theoretically long term trends, such as eclipse patterns and the velocity of nebular clouds.
1577–80 – Taqi al-Din invents a mechanical astronomical clock that measures time in seconds, one of the most important innovations in 16th-century practical astronomy, as previous clocks were not accurate enough to be used for astronomical purposes. [13] 1577–80 – Taqi al-Din invents framed sextant [13]
He was born on 10 November 1861 in Edinburgh to John and Elizabeth (née Ayton) Innes. He had 11 younger siblings. [1]A self-taught astronomer, he went to Australia at an early age and made his living as a wine merchant in Sydney, where, using a home made 12-inch reflecting telescope, he discovered several double stars new to astronomy. [2]
The world's first film poster (to date), for 1895's L'Arroseur arrosé, by the Lumière brothers Rudolph Valentino in Blood and Sand, 1922. The first poster for a specific film, rather than a "magic lantern show", was based on an illustration by Marcellin Auzolle to promote the showing of the Lumiere Brothers film L'Arroseur arrosé at the Grand Café in Paris on December 26, 1895.
At the time of his death he had authored 12 monographs on astronomy and the history of astronomy, including, in 1989 the influential textbook Astrophysics of Gaseous Nebulae and Active Galactic Nuclei, and the recently updated and revised 2nd edition (2006) written along with Gary Ferland of the University of Kentucky. Alongside his more than ...