Leonardo da Vinci (1452-1519), the world-famous painter and sculptor, was the first to think about and logically design flying machines.The first glider was built in 1893, four centuries later. Ten years later, in 1903, the Wright brothers built the first...
South Africa has the largest radio telescope in the world. The 64D radio radio telescope was commissioned in 2018 after completing construction on Cornwall, the northern tip of South Africa. The project is called the Square Kilometer Array (SKA). It's...
This is a major breakthrough in China's nuclear reactor construction. It is reported that Linglong One can generate one billion kilowatts of electricity a year
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