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Scotland Canals

本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 5.39.217.77:88982 e& g: |* @7 r8 ]# m& P7 P
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Scotland Canals5.39.217.77:8898  O4 n4 F' b! P4 C! i. P
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At the beginning there were two canals:
  U" z0 t) n- L+ \Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.公仔箱論壇5 X7 S+ y1 S/ K
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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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." u1 H, u/ V. s7 O
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”tvb now,tvbnow,bttvb6 l8 V/ |9 @' H$ Q# [: M$ ?) Z6 d& Z

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There are boats in both “tubs” upper and lower
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Rotation is starting
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Boats in both rotating armsTVBNOW 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。5 K" v. [9 \: Z1 W9 L/ @7 H4 r: o

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Rotation( ^/ x' s4 Y5 d8 c. U) N0 I7 H
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9 K# `$ G, [0 j# H5.39.217.77:8898Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.公仔箱論壇0 B, S9 q: r& _* V9 t% w% V

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One“tub” 78 ft. long with water and boat weights about 300 tons. 5.39.217.77:8898, ^' ?, t) \3 G8 X

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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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