In the late 1800s, animosity between Edison, a spokesman for direct current (DC), and the George Westinghouse-Tesla alliance in favor of alternating current (AC) became known as the 'current war'. . Edison's company argued that DC was good for commercial...
The Soviet Union is leapfrogging into space. America is very busy. The competition for who comes first is fierce. The space mission carrying about twenty men is over. Now comes the important part. Docking or manned spacecraft. That is the...
When completed in 2029, the Giant Magellan Telescope (GMT) will be the world's largest optical telescope capable of taking pictures of the universe with 10 times the resolution of the Hubble Telescope. It is being built at the Los Campanas...
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