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The invention of the thaumatrope is usually credited to British physician John Ayrton Paris. He described the device in his 1827 educational book for children Philosophy in Sport Made Science in Earnest, with an illustration by George Cruikshank. A thaumatrope of a mouse and a cage
Paris made one of the earliest observations of occupational causes of cancer when, in 1822, he recognised that exposure to arsenic fumes might be contributing to the unusually high rate of scrotal skin cancer among men working in copper-smelting in Cornwall and Wales. [2]
This medal is now in the collection of the Geological Museum, Trinity College, Dublin. Around 1825, according to Charles Babbage's autobiography, he invented the thaumatrope, which was later commercially publicised by Dr. John Ayrton Paris (to whom the invention is more usually attributed). [4] He died in London.
According to the 1864 narrative of the British mathematician Charles Babbage, the thaumatrope was invented by the Irish geologist William Henry Fitton. Babbage had told Fitton how the astronomer John Herschel had challenged him to show both sides of a shilling at once. Babbage held the coin in front of a mirror, but Herschel showed how both ...
2004: First podcast, invented by Adam Curry and Dave Winer, is a program made available in digital format for download over the Internet and it usually features one or more recurring hosts engaged in a discussion about a particular topic or current event. [545] [546] [547] 2005: YouTube, the first popular video-streaming site, was founded
Specific date unknown In 1892, mechanical engineer Thomas E. Bickle received British Patent No. 20,281 for a clockwork thaumatrope with "pictures or designs exhibiting some action or motion in two phases, which are thus alternately presented to the eye in rapid succession with small intervals of rest".
These timelines of world history detail recorded events since the creation of writing roughly 5000 years ago to the present day. For events from c. 3200 BC – c. 500 see: Timeline of ancient history; For events from c. 500 – c. 1499, see: Timeline of post-classical history; For events from c. 1500, see: Timelines of modern history
The design may have inspired later 'Maps of World History' such as the HistoMap by John B. Sparks, which chronicles four thousand years of world history in a graphic way similar to the enlarging and contracting nation streams presented on Adam's chart. Sparks added the innovation of using a logarithmic scale for the presentation of history.