Template:Selected anniversaries/February 6: Difference between revisions

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||1927: Gerard Kitchen O'Neill born ... physicist and space activist. As a faculty member of Princeton University, he invented a device called the particle storage ring for high-energy physics experiments. Later, he invented a magnetic launcher called the mass driver. In the 1970s, he developed a plan to build human settlements in outer space, including a space habitat design known as the O'Neill cylinder. Pic.
||1927: Gerard Kitchen O'Neill born ... physicist and space activist. As a faculty member of Princeton University, he invented a device called the particle storage ring for high-energy physics experiments. Later, he invented a magnetic launcher called the mass driver. In the 1970s, he developed a plan to build human settlements in outer space, including a space habitat design known as the O'Neill cylinder. Pic.


||1938: Crash of semi-rigid airship SSSR-V6 OSOAVIAKhIM.
||1938: Crash of semi-rigid airship SSSR-V6 OSOAVIAKhIM. Pic.


||1940: Petr Hájek born ... scientist in the area of mathematical logic and a professor of mathematics. Pic.
||1940: Petr Hájek born ... scientist in the area of mathematical logic and a professor of mathematics. Pic.

Revision as of 20:52, 6 February 2019