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Spirograph is a geometric drawing device that produces mathematical roulette curves of the variety technically known as hypotrochoids and epitrochoids. The well-known toy version was developed by British engineer Denys Fisher and first sold in 1965.
Between 1962 and 1964 he developed various drawing machines from Meccano pieces, eventually producing a prototype Spirograph. Patented in 16 countries, it went on sale in Schofields department store in Leeds in 1965. A year later, Fisher licensed Spirograph to Kenner Products in the United States. In 1967 Spirograph was chosen as the UK Toy of ...
The first shipment of Spirograph arrived just before Christmas in 2012. The Spirograph (along with Kahootz' Lite-Brite) was exhibited at the 2013 Sweet Suite 13 [4] show in Chicago, Illinois and the 2014 American International Toy Fair in New York City, New York. [5] Since then, Kahootz Toys has expanded and released numerous new products and ...
Among his other patents were the parabolagraph, the spirograph, the electric bell used in trains, and an electric arc lamp of his own design. [5] Abakanowicz published several works, including works on statistics , integrators and numerous popular scientific works, such as one describing his integraph .
At the time of Worldwide Plaza's development, demand for office space in New York City had declined following Black Monday in 1987. [ 106 ] [ 107 ] The design of One Worldwide Plaza's basement and ground level was impacted by the location of the new subway entrances at the base. [ 108 ]
The failure of the Aerodrome resulted in public ridicule of Langley. Two days after the failed experiment, an editorial published in the New York Times opined: [5] [It] might be assumed that the flying machine which will really fly might be evolved by the combined and continuous efforts of mathematicians and mechanicians in from one million to ten million years...
The Trylon and Perisphere were two monumental modernistic structures designed by architects Wallace Harrison and J. Andre Fouilhoux that were together known as the Theme Center of the 1939 New York World's Fair at Flushing Meadows–Corona Park in Queens, New York City, United States. The Perisphere was a tremendous sphere, 180 feet (55 m) in ...
Under the names World Feature Service and New York World Press Publishing the company also syndicated comic strips to other newspapers around the country beginning around 1905. With Scripps' acquisition of the World newspaper and its syndication assets in February 1931, the World 's most popular strips were brought over to Scripps' United ...