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2 days ago · 1904: The Fleming valve, the first vacuum tube and diode, is invented by John Ambrose Fleming. 1907: The first free flight of a rotary-wing aircraft is carried out by Paul Cornu. 1907: Leo Baekeland invents bakelite, the first plastic made from synthetic components.
- Fritz Strassmann
Friedrich Wilhelm Strassmann (German: [fʁɪt͡s ˈʃtʁasˌman] ⓘ;...
- Timeline of Electrical and Electronic Engineering
1904 For the first time, double-sided records and those with...
- Timeline of Computing
Timeline of computing presents events in the history of...
- Fritz Strassmann
5 days ago · In January 1904, the Herero people, who were led by Samuel Maharero, and the Nama people, who were led by Captain Hendrik Witbooi, rebelled against German colonial rule. On January 12, they killed more than 100 German settlers in the area of Okahandja.
2 days ago · Pandemics timeline death tolls. This is a list of the largest known epidemics and pandemics caused by an infectious disease in humans. Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period ...
Apr 25, 2024 · 1904 : British scientist J.J. Thomson proposes the "Plum Pudding" model of the atom. It states each atom is like a positively charged fluid (the pudding) with electrons (the bits of plum) scattered throughout. 1905, May 27-28 : The Battle of Tsushima. The Japanese fleet destroys two-thirds of the Russian navy in a complete rout.
2 days ago · This page indexes the individual years pages. Each year is ordered.
2 days ago · The average age of governors at the time of their inauguration was 59.28 years old. Alabama governor Kay Ivey (born 1944) is the oldest current governor, and Arkansas governor Sarah Huckabee Sanders (born 1982) is the youngest. [13] As of the 2022 elections, there are 12 female state governors currently serving.
Apr 23, 2024 · Advertising & Marketing ›. Advertising spending in Africa 2017-2029. Published by. J. G. Navarro , Apr 23, 2024. In 2024, advertising spending in Africa will amount to an estimated 11.48 billion...
