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Hace 1 día · 1928: Frank Whittle formally submitted his ideas for a turbo-jet engine. In October 1929, he developed his ideas further. On 16 January 1930, Whittle submitted his first patent (granted in 1932). 1928: Philo Farnsworth demonstrates the first practical electronic television to the press. 1929: The ball screw is invented by Rudolph G. Boehm.
Hace 2 días · Republican. The 1928 United States presidential election was the 36th quadrennial presidential election, held on Tuesday, November 6, 1928. Republican former Secretary of Commerce Herbert Hoover defeated the Democratic nominee, Governor Al Smith of New York. After President Calvin Coolidge declined to seek reelection, Hoover emerged ...
- 56.9% 8.0 pp
Hace 1 día · Avram Noam Chomsky (born December 7, 1928) is an American professor and public intellectual known for his work in linguistics, political activism, and social criticism. Sometimes called "the father of modern linguistics", [b] Chomsky is also a major figure in analytic philosophy and one of the founders of the field of cognitive science .
Hace 1 día · In 1928, Federal Laboratories took over distribution of the weapon from Thompson's Auto-Ordnance Corporation. The new cost was listed as $225 per weapon (equivalent to $3,835 in 2022), with $5 per 50-round drum and $3 per 20-round magazine.
- 10.52 in (267 mm), 12 in (300 mm) (with Cutts compensator)
- United States
- 164 yds (150 m)
- 900rpm (M1921), 700–800rpm (M1928), 600-700rpm (M1A1)
Hace 2 días · Wikimedia Commons has media related to 1925. 1925 ( MCMXXV) was a common year starting on Thursday of the Gregorian calendar, the 1925th year of the Common Era (CE) and Anno Domini (AD) designations, the 925th year of the 2nd millennium, the 25th year of the 20th century, and the 6th year of the 1920s decade.
Hace 1 día · The golden age of American animation was a period in the history of U.S. animation that began with the popularization of sound synchronized cartoons in 1928, gradually ending in the 1960s when theatrical animated shorts started to lose popularity to the newer medium of television.
Hace 1 día · Early career: 1920–1928 Walt Disney's business envelope featured a self-portrait, c. 1921 . In January 1920, as Pesmen-Rubin's revenue declined after Christmas, Disney, aged 18, and Iwerks were laid off.