Showing posts with label History. Show all posts
Showing posts with label History. Show all posts
Thursday, December 27, 2007

Bell Steals Elisha Gray's Telephone Patent Idea?

    Alexander Graham Bell accused of stealing Elisha Gray Telephone Patent

    In a new book "The Telephone Gambit: Chasing Alexander Graham Bell's Secret," due out January 7, journalist Seth Shulman, claims to have definitive evidence of a long-suspected technological crime - that Alexander Graham Bell [picture left] stole ideas for the telephone from a rival, Elisha Gray. Author Shulman believes that Bell — aided by aggressive lawyers and a corrupt patent examiner — got an improper peek at patent documents Gray had filed, and that Bell was erroneously credited with filing first. Alexander  Graham Bell- Patent Thief? on Slashdot well summarized the main contents of Shulman's book

    ...Author Seth Shulman shows that Bell's notebooks contain false starts, and then after a 12-day gap during which he visited the US Patent Office, suddenly show an entirely different design, very similar to Gray's design for multiplexing Morse code signals. Shulman claims that Bell copied the design from Gray's patent application and was improperly given credit for earlier submission, with the help of a corrupt patent examiner and aggressive lawyers. Shulman also claims that fear of being found out is the reason Bell distanced himself from the company that carried his name. And if Gray Telephone doesn't seem to roll off the tongue, Shulman also noted that both of them were two decades behind the German inventor Johann Philipp Reis, who produced the first working telephony system."

     Click here to read the full report on Smh.

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Bell Steals Elisha Gray's Telephone Patent Idea?


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Monday, October 8, 2007

World's First Color Photograph

    World's First Colorful Photograph

    The first color photograph was taken in 1861 by photographer Thomas Sutton under direct supervision of James Clerk Maxwell --the famous 19th century Scottish mathematician and theoretical physicist who authored the Maxwell Equations.

    Maxwell discovered that color photographs could be formed using red, green, and blue filters. He had the photographer Thomas Sutton photograph a tartan ribbon three times, each time with a different color filter over the lens. The three images were developed and then projected onto a screen with three different projectors, each equipped with the same color filter used to take its image. When brought into focus, the three images formed a full color image. The three photographic plates now reside in a small museum at 14 India Street, Edinburgh, the house where Maxwell was born.

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World's First Color Photograph


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Top Ten Scientists who Committed Suicide

    Thelistuniverse compiled a list of the ten greatest scientists who committed suicides. All of their stories were quite miserable. Take Alan Turing as an example:

    alan turing Alan Turing was an English scientist, mathematician, logician, and cryptographer, and arguably the greatest British scientist of the 20th century.

    Often considered to be the father of modern computer science, Turing provided an influential formalisation of the concept of the algorithm and computation with the Turing machine. With the Turing test, he made a significant and characteristically provocative contribution to the debate regarding artificial intelligence: whether it will ever be possible to say that a machine is conscious and can think. He later worked at the National Physical Laboratory, creating one of the first designs for a stored-program computer, although it was never actually built. In 1948 he moved to the University of Manchester to work on the Manchester Mark I, then emerging as one of the world’s earliest true computers.

    During the Second World War Turing worked at Bletchley Park, Britain’s code-breaking centre, and was for a time head of Hut 8, the section responsible for German naval cryptanalysis. He was largely responsible for the breaking of the German Enigma code.

    In 1952, he was convicted of ‘Acts of Gross Indecency’, after admitting a sexual relationship with another man. He was given a choice between 18 months prison time (which considering his crime, was not exactly wise), or chemical castration, which included side effects such as breast enlargement. He chose the latter.

    On the 8th June 1954, unable to endure the humiliation and pain of his punishment, Turing took his own life by eating an apple laced with cyanide. Despite this, it would take another 13 years for homosexuality to be decriminalised in the Britain.

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Top Ten Scientists who Committed Suicide


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