本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 公仔箱論壇* |# ?( r% C' ?0 u
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At the beginning there were two canals:公仔箱論壇1 q2 O! z& R2 I( W r+ [; v5 W( K
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.tvb now,tvbnow,bttvb5 j$ ]2 f$ |2 L; g3 @
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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In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
5 E# P6 |, w& z( qtvb now,tvbnow,bttvbThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. 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。2 f( g2 i i3 z
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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.
^6 X& [* f' i0 i9 s, \( Htvb now,tvbnow,bttvbBoats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal ( K& _2 Y# b K8 ^8 R
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2 \" G9 B5 C/ m5 c! e公仔箱論壇Entrance to lower canal' Y4 j6 v. r) ]3 g+ i
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$ U- ~3 o3 l1 x; M1 h) Atvb now,tvbnow,bttvbA Boat is approaching the “tub”公仔箱論壇* s5 \- N0 f; v. v {. N, O. b+ Y
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There are boats in both “tubs” upper and lower; X( U9 a6 ~/ g& N
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' L" K1 {5 F9 Q0 E+ v+ Iwww2.tvboxnow.comRotation is starting
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Boats in both rotating arms
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Rotation
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Just before “landing”
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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2 ^/ _6 ?( s8 t* J, t, s, u& ZOne“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 kWh2 \8 b) d' d5 I" O' u" C1 P
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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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