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Friedrich Arzberger

Friedrich ArzbergerIn 186os the Austrian mining engineer and professor Friedrich (Fritz) Arzberger constructed one of the early...

John Ballou Newbrough

History of Computers and Computing, Calculating tools, Gadgets, John Ballou NewbroughJohn Ballou's Adding MachineOn March 13, 1860,...

James Appleby

History of Computers and Computing, Calculating tools, Gadgets, James ApplebyJames ApplebyIn 1850s James R. C. Appleby, a...

Vladimir Lukianov

Hydraulic Integrator of Vladimir LukianovVladimir Sergeevich Lukianov (Владимир Сергеевич Лукьянов) was born in Moscow, on 17 March,...

Percy Ludgate – Biography, History and Inventions

Percy LudgateThe modest accountant from Dublin Percy Ludgate (1883-1922) is a very interesting figure in the world...

Martin Wiberg – Biography, History and Inventions

Martin WibergThe Swede Martin Wiberg (September 4, 1826-December 29, 1905) was born in Viby, Scania. In 1845...

Alexander John Thompson – Biography, History and Inventions

Alexander John Thompson - Biography, History and InventionsAlexander John ThompsonDr. Alexander John Thompson was a British statistician,...

Louis Couffignal – Biography, History and Inventions

Louis CouffignalLouis Pierre Couffignal (1902-1966), a French Mathematician and Cybernetics pioneer, was born in Monflanquin, Fâcheries, on...

The History of Babbage

Some time in 1821, the young english mathematician Charles Babbage (biography), checking calculations for improving tables for...