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China has completed work on a key component of the International Thermonuclear Experimental Reactor (ITER), also known as the world's biggest "artificial sun". ....
In 1986 Jean-Louis Etienne set out for the North Pole alone, on foot, from Ward Hunt Island in the extreme north of Canada a voyage across the frozen Artic Oce[.] ....
Men of the Iron Age, long before the term was coined, accidently discovered that by adding a bit of carbon to molten iron, a harder and more durable metal was [.] ....
In ITER Member factories on three continents, manufacturing has begun for the components of the ITER Tokamak. Here s a look inside the Hyundai shipyard in Kore[.] ....
Sunshine | The long path to discovery A little more than one century ago, in 1919, a nagging question received the beginning of an answer. Almost simultaneously, two eminent scientists, Jean Perrin (1870-1942) in France and Arthur Eddington (1882-1944) in the United Kingdom, speculated that the energy source at the core of the Sun was to be found in sub-atomic reactions. Their intuition was a huge departure from the theories that had prevailed for the previous seven decades. Jean Perrin s intuition that the energy source at the core of the Sun was to be found in sub-atomic reactions was a huge departure from the theories that had prevailed for the previous seven decades.Armed with the science of the mid-19th century, physicists and astronomers had long thought that solar heat resulted from the constant fall of meteors and asteroids into the Sun. In 1841, calculations by Julius von Mayer (1814-1878), a German physician and chemist, indicated that asteroids striking the ....