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Shortt-Synchronome clock

Код 3308064

  • ISBN: 978-5-5147-1017-1

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Аннотация к книге "Shortt-Synchronome clock"

High Quality Content by WIKIPEDIA articles! The Shortt-Synchronome free pendulum clock was a complex precision electromechanical pendulum clock invented in 1921 by British railway engineer William Hamilton Shortt in collaboration with horologist Frank Hope-Jones, and manufactured by the Synchronome Co., Ltd. of London, UK. They were the most accurate pendulum clocks ever commercially produced, and became the highest standard for timekeeping between the 1920s and the 1940s,, after which...

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ISBN: 978-5-5147-1017-1

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