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The slinky was invented in 1943 by Richard James.
The sling psychrometer was invented in 1887 by Adolph Richard Assmann, a German meteorologist. It is a simple instrument used to measure the relative humidity of the air.
In 1993 Dyson opened a Research Centre and Factory in Chippenham, Wiltshire, producing the DC01 cleaner which became the best-selling cleaner in the market place.
The phonograph was invented by Thomas Edison in 1877.
Dynamite was invented in 1867 by Swedish chemist Alfred Nobel.
The slinky was invented in 1943 by Richard James.
It was invented by Richard James, in year 1943
Richard T. James is credited with invented the popular children's toy, the slinky. He invented it with his wife sometime in the early to mid 1940's, but the exact year is not known.
The Slinky was first sold in 1945. It was invented by Richard James, who initially created it as a toy for his children. The toy quickly gained popularity and became a classic, recognized for its ability to "walk" down stairs.
According to Wikipedia, the slinky was first introduced in the US by Richard James between 1943 - 1945, when it first became a "hit". See: http://en.wikipedia.org/wiki/Slinky#Creation
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Slinkys were invented by an American in 1964 by George Washington the third.
The Slinky was first introduced in the United States in 1945. It was invented by Richard James, a naval engineer, who created the toy after observing a spring fall off a shelf and "walk" across the floor. The toy was initially marketed at Gimbels department store in Philadelphia during the Christmas season of that year, quickly becoming a popular children's toy.
Mr. James Naismith invented the Sport Basketball on the year 1891.
Scotch Tape was invented by Richard Drew. It was invented in 1903.
1906 by Richard Spikes
1987