本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 + j% N" q8 }6 w! h* o5 Z# q
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Scotland Canals
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At the beginning there were two canals:TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。. S( r1 [ f2 }/ x; ^
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.* w" a- w) j! B( ^3 K. @. H0 h6 F$ X
Canal Union between Falkirk and Edinburgh was finished in 1822. Because of geographical difficulties, which created a difference of 79 ft. in elevation, the two canals were connected by 11 locks.
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% s+ n0 G1 {: D" a3 MIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
5 F/ `/ t) y, s7 }www3.tvboxnow.comThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. 公仔箱論壇0 n% l: l: T" Y' t' m& O
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# V7 l5 `, o! Y! O, j公仔箱論壇This is the only rotational boat transporter in the world. It has two arms and each arm forms a kind of huge tub filled with water.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。$ G" J9 ^( V C! N4 y+ f5 u' B
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal
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Entrance to lower canal' K# \ M* E1 E5 _
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A Boat is approaching the “tub”公仔箱論壇" d; V" {( w5 X7 g* ?' Z; }" }- T
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# M% f- M% T9 E公仔箱論壇There are boats in both “tubs” upper and lower
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Boats in both rotating armswww3.tvboxnow.com2 h/ F% @/ _. u7 n" S
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9 h7 `, f! O5 q/ \3 M) X: l5 C公仔箱論壇TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。- f( N. b& Z) T1 V
Just before “landing”7 L4 F- ^" Z/ I! p- a- J
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" I4 J: j) y+ P Stvb now,tvbnow,bttvbClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.8 V* X: T! v# f3 B6 q: D* ?
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One“tub” 78 ft. long with water and boat weights about 300 tons.
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The“tubs” are filled according the Archimedes’ Law. So the weight of “tubs” are balanced. To open the upper and lower lock and turn the whole system by 180◦they need an engine of 22.5 kW which only use 1.5 kWh
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發表於 2013-12-19 07:01 AM
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發表於 2013-12-21 09:09 PM
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