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This is a list of Japanese inventions and discoveries.The Japanese have made contributions across a number of scientific, technological and art domains. In particular, the country has played a crucial role in the digital revolution since the 20th century, with many modern revolutionary and widespread technologies in fields such as electronics and robotics introduced by Japanese inventors and ...
The American Perry Expedition in 1853–54 more completely ended Japan's seclusion; this contributed to the fall of the shogunate and the return of power to the emperor during the Boshin War in 1868. The new national leadership of the following Meiji era (1868–1912) transformed the isolated feudal island country into an empire that closely ...
In the era when there was only a Morse code wireless telegraph, the world's first practical "wireless telephone" to send voices wirelessly was invented in 1912, and successfully completed the first telephone call test in Japan. This device was called the "TYK-type wireless telephone" and was the first wireless telephone to be put into practical ...
Isolation did not decrease the production of guns in Japan—on the contrary, there is evidence of around 200 gunsmiths in Japan by the end of the Edo period. But the social life of firearms had changed: as the historian David L. Howell has argued, for many in Japanese society, the gun had become less a weapon than a farm implement for scaring ...
Iron was first brought to Japan during the earlier Yayoi period (900 BCE to 248 CE). Iron artifacts of the period include farm implements, arrowheads, and rarely a knife blade. An ironworking industry likely evolved during the late Yayoi or the Kofun period, when iron weapons and armor became more common.
Since 1973, Japan has been looking to become less dependent on imported fuel and start to depend on nuclear energy. In 2008, after the opening of 7 brand new nuclear reactors in Japan (3 on Honshū, and 1 each on Hokkaidō, Kyūshū, Shikoku, and Tanegashima) [4] Japan became the third largest nuclear power user in the world with 55 nuclear ...
On the other hand, the most prosperous keyhole-shaped burial mounds in Japan during this period were approximately 5,000 in Japan from the middle of the 3rd century in the Yayoi period to the 7th century in the Asuka period, and many of them had huge tombs, but in the southern Korean Peninsula there were only 13 from the 5th century to the 6th ...
However the use of gunpowder bombs in the style of Chinese explosives is known to have occurred in Japan from at least the mid-15th century onward. [86] The first recorded appearance of the cannon in Japan was in 1510 when a Buddhist monk presented Hōjō Ujitsuna with a teppō iron cannon that he had acquired during his travels in China. [87]