本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 www.tvboxnow.com6 g$ J. I! U/ r$ F
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Scotland CanalsTVBNOW 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。% _3 M' J% D* M' Z$ k- o
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At the beginning there were two canals:' [, ^ }( X% ~8 f
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
9 E; d9 q2 U+ y6 ]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.( E7 q4 B3 z$ [6 ?9 @' ^! [( b
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In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
1 N3 Y0 C8 P( K$ rThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy.
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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.
, ~3 e) {' H$ P" D ?+ E9 mBoats enter the tub, then the tub locks up and the huge arm starts rotating .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。0 g" D: d, R5 f! ?3 s! D0 d
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lower canal
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! o8 d4 Y2 U6 q- y. a! B% Wtvb now,tvbnow,bttvbEntrance to lower canal, Z9 s2 d( O6 r! \$ b* x3 S* g
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A Boat is approaching the “tub”www.tvboxnow.com: K$ ?) h! u% W) B1 P
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There are boats in both “tubs” upper and lower
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/ k/ |2 ], ~/ X! i8 n: c1 nwww.tvboxnow.comRotation is starting
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/ I% ^9 }3 D* _* YBoats in both rotating arms
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Rotation
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1 r6 y2 e6 _$ D3 ~公仔箱論壇; R/ ] V7 |; s
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Just before “landing”公仔箱論壇( r$ I8 N) `) ^/ _
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! P$ M/ s) |- l( d/ }公仔箱論壇Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.1 }8 `5 _: U8 I& z6 p
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# X/ z7 |' k6 c! C% ?( C# nwww.tvboxnow.comOne“tub” 78 ft. long with water and boat weights about 300 tons. 公仔箱論壇$ j/ t- j. m6 {. Q2 |& u/ L
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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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