Search results
Results from the WOW.Com Content Network
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 ...
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 .
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 ...
Kenner Products, known simply as Kenner, was an American toy brand owned by Hasbro.Kenner Products began as a toy company founded in 1946, going on to produce several highly recognizable toys and merchandise lines including action figures for the original series of Star Wars, Jurassic Park and Batman as well as die cast models.
Airport expansion plans 'make a mockery' of net-zero carbon commitments. 17:00, Alex Ross. Countryside charity CPRE said the chancellor's airport expansion plans would "make a mockery" of its net ...
1971: the world's first Bus Rapid Transit system, the Runcorn Busway, first conceived by Arthur Ling. [226] [227] [228] 1985: The Sinclair C5, a one-person battery electric vehicle, invented by Sir Clive Sinclair (1940–2021). 1997: World Land Speed Record, 1,228 km/h (763 mph), achieved by ThrustSSC, a jet-propelled car designed and built in ...
Spirographa is a genus of parasitic fungi.It is the sole genus in the monotypic family Spirographaceae, belong to the order Ostropales. [1] The genus was circumscribed by Alexander Zahlbruckner in 1903, with Spirographa spiralis later assigned as the type species in 1923.