本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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Scotland Canals' J* j; Y# q2 l& z t! D# ]3 B5 M
. ~, {8 @- e: m# DAt the beginning there were two canals:tvboxnow.com6 ?$ q' \8 W& \ S# p ?6 n: A$ E v3 N
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.tvb now,tvbnow,bttvb8 Y+ }8 _0 l5 m8 f
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.tvb now,tvbnow,bttvb1 z$ o3 [4 u5 h. J+ s
This 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.
$ @/ M& j! e7 jBoats 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。' R/ K3 Q3 Q$ t# }* |( A9 D
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lower canal
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Entrance to lower canal6 M+ i e' p, H& o r+ ?1 S( I
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A Boat is approaching the “tub”
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( |7 e9 p j& c; m公仔箱論壇There are boats in both “tubs” upper and lowertvb now,tvbnow,bttvb$ @$ N( j7 ]6 L: j: Y
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1 K- t( d9 H) c8 G4 V. O3 D5 Utvb now,tvbnow,bttvbRotation is starting公仔箱論壇/ n' s) C' [6 d Q1 g) b
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8 F1 a1 C6 P, s, gBoats in both rotating arms
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' l$ @$ Z/ l( T; [tvboxnow.comRotationtvb now,tvbnow,bttvb# |2 e( p- A$ j& K+ V- |8 R
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Just before “landing”% v" U, c6 ^! g7 U& l- g
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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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。! |+ n% s" K& ?
One“tub” 78 ft. long with water and boat weights about 300 tons. - Z$ o, e3 [$ y- ~
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# `: b- m! U, |# [, x+ EThe“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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