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Scotland Canals

本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 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  k! h' t! v# y

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# G2 G; O+ k  _) b7 q* nAt the beginning there were two canals:
; |1 Z* {% @. x- c5 OCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.& M. C" G; w: I+ ]. K2 ^8 _
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.
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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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# T( v( `0 @% B4 Y( z2 htvb now,tvbnow,bttvbThis 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.
4 ^1 I. J# ~  Q2 Q$ w. xTVBNOW 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。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
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A Boat is approaching the “tub”
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There are boats in both “tubs” upper and lower% {$ }% t( Y: r; v9 U* u
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Rotation is startingtvb now,tvbnow,bttvb1 ?8 M6 b9 @  l5 O0 i+ o4 A  z! q

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Boats in both rotating arms公仔箱論壇& t3 _$ ~) w7 G# Q4 Z) c5 m) D( p
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Rotationtvb now,tvbnow,bttvb) T4 m) n& R8 S2 M8 P! y

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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.公仔箱論壇. D# w, X" ^% n: X( u  A
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One“tub” 78 ft. long with water and boat weights about 300 tons.
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0 h/ }3 m: b7 x+ m/ @/ R3 mThe“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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