When was the zipper invented?
When was the zipper invented? The zipper was invented in 1913 by Gideon Sundback, a Swedish-American mechanical engineer who worked for the American clothing company Whitcomb Judson.
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What is the depth record for a submarine?
What is the depth record for a submarine? The depth record for a submarine was set by the American nuclear submarine Trieste II in 1960.
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What was the deepest underwater dive in human history?
What was the deepest underwater dive in human history? The deepest underwater dive in human history was conducted by American underwater explorer Victor Vescovo in 2019, when he reached a de...
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When was the first human dive into the Mariana Trench?
When was the first human dive into the Mariana Trench? The first human dive into the Mariana Trench occurred in 1960, using a submarine called Trieste.
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Who invented the surprises in Kinder eggs?
Who invented the surprises in the Kinder egg? The surprises in the Kinder egg were invented by the Italian company Ferrero, founded in 1946 by Michele Ferrero.
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Who invented the metaverse?
Who invented the metaverse? The term "metaverse" was first used in 1992 in the science fiction novel Snow Crash by Neal Stephenson.
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What is Cubism?
What is Cubism? Cubism is an artistic movement that developed in France at the beginning of the 20th century, mainly between 1907 and 1914.
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What is the art deco style?
What is the Art Deco style? The Art Deco style is an artistic and architectural movement that developed in the 1920s and 1930s of the 20th century.
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What is the Art Nouveau style?
What is the Liberty style? The Liberty style is an artistic and architectural movement that developed in England in the second half of the 19th century.
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Who invented the tank?
Who invented the tank? The tank was invented in the middle of the 19th century, from various sources. The concept of an armored vehicle with wheels or tracks on which to mount a firearm to p...
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