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The decade saw The Great War, The Flu Epidemic and the Titanic disaster. Ten years into the 20th Century and the world is grappling with some serious growing pains. In a decade racked by conflict, there were inventions that made the world both safer and infinitely more dangerous. Featured inventions include: the parachute, the gas mask, the toaster, the Tommy Gun, and sonar.
(Source: DCMP)
How does a spacecraft land on Mars as it hurtles towards the planet at thousands of miles per hour? It needs a heat shield to protect it from the friction of entry into the atmosphere. The spacecraft will also need a parachute to help slow down its descent. Part of the “Mars in a Minute” series.
