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Samuel Watson (fl. c.1635-c.1710), [1] was a horologist (clock and watch maker) who invented the 5 minute repeater, [2] and made the first stopwatch. [1] He made a clock for King Charles II [ 3 ] and was an associate of Isaac Newton .
The longcase clock (also known as the grandfather clock) was created to house the pendulum and works by the English clockmaker William Clement in 1670 or 1671. It was also at this time that clock cases began to be made of wood and clock faces to use enamel as well as hand-painted ceramics. In 1670, William Clement created the anchor escapement ...
Sometimes inventions are invented by several inventors around the same time, or may be invented in an impractical form many years before another inventor improves the invention into a more practical form. Where there is ambiguity, the date of the first known working version of the invention is used here.
There is a fusee in the earliest surviving spring-driven clock, a chamber clock made for Philip the Good in c. 1430. [109] Leonardo da Vinci , who produced the earliest known drawings of a pendulum in 1493–1494, [ 110 ] illustrated a fusee in c. 1500, a quarter of a century after the coiled spring first appeared.
Florida's written history begins with the arrival of Europeans; the Spanish explorer Juan Ponce de León in 1513 made the first textual records. The state received its name from that conquistador , who called the peninsula La Pascua Florida in recognition of the verdant landscape and because it was the Easter season, which the Spaniards called ...
Early time clock, made by National Time Recorder Co. Ltd. of Blackfriars, London at Wookey Hole Caves museum A Bundy clock used by Birmingham Corporation Transport. An early and influential time clock, sometimes described as the first, was invented on November 20, 1888, by Willard Le Grand Bundy, [4] a jeweler in Auburn, New York.
The elephant clock in a manuscript by Al-Jazari (1206 AD) from The Book of Knowledge of Ingenious Mechanical Devices. [1] The elephant clock was a model of water clock invented by the medieval Islamic engineer Ismail al-Jazari (1136–1206). Its design was detailed in his book, The Book of Knowledge of Ingenious Mechanical Devices.
The mainspring, invented in the 15th century, allowed small clocks to be built. Leonardo da Vinci produced the earliest drawings of a pendulum while the pendulum clock, designed by Christiaan Huygens in 1656, was more accurate than other mechanical timekeepers. The electric clock, invented in 1840, controlled the most accurate pendulum clocks ...