Pocket Watch Heart
The calculation for the watches
In 1088, Song Dynasty scientist Su Song and Han Lian, who has created around the clock work, which is the sphere Armillaria, the celestial globe and the combination of mechanical clock timer device. The machine is mainly depend on the power of water the main power supply to 12 meters high and seven feet square, divided into three layers: the upper set armillary sphere for observation astronomical Middle put celestial globe, celestial bodies can be simulated for the demonstration of synchronization, the lower is the heart of the instrument, timing, timing, sources and energy production in the formation of this layer. Although destroyed by decades of war, but it clocks in the history of world importance. Consequently, the famous master clock, antique clock collector, Mr. Jiao Dayu the "History of the Chinese people to create watches' point of view. 14th century in Europe, Great Britain, France and other countries of the buildings Tall appear in the newspapers of the clock, the power comes from the heavy hammer with a fixed cable, the use of gravity produced by gravity. The late 15th and early 16th centuries it Iron Springs, if Bell has a new source of energy for the clock to create the conditions for miniaturization. 1583, Galileo established the Italians, where such well-known theory is the theory of the pendulum. Replica Watches
In 1757, the British inventor Thomas Mudge's escapement fork to further improve the accuracy of pocket calendar watches.Until 19th century a large number of watch manufacturers for bags help development.In watch the mid-19th century, some women's bracelet in the form Download the packet, as an ornament. At the time, just see it as a jewel, no full account of its practical value. Until the 20th century in human history, with raising the level of watchmaking technology and significant changes in technology and civilization, which makes the watch has been possible to establish the state. The early 20th century, nurses have taken the time to seize the table pocket hang in the chest, people have attached great importance to its usefulness, convenience, accurate and durable. In particular, pocket watches triggering the First World War, have been unable to meet the needs of combat soldiers, witnessing the production of a trend.
In 1926, Rolex Watch made of a watch case completely watertight, patented and named for the year oyster.The second, a courageous woman British Mercedes Gleitze wearing this table to fill the pool individual achievement through English Channel. This event became a milestone in history clocks. Since then, many new designs and technologies are also used in watches, and have become true with the wrist timing device. Immediately after the Second World War to see the production of a substantial increase in the price fell, so the public can also have it.The wristwatch period ahead.
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