本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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# M7 [7 v2 c* W0 y2 VScotland Canals* B/ L: Z: S! p7 n; O% e- |6 K- F F% U) [
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At the beginning there were two canals:
) ]4 W$ m Q+ {/ f$ B4 Btvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.tvb now,tvbnow,bttvb& Y+ X$ u' o1 @
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.
, w0 S3 N0 c* C+ eTVBNOW 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。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.
2 c9 M4 h9 i7 f/ i公仔箱論壇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”os.tvboxnow.com' c1 g" f8 |( J' O3 s$ o
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There are boats in both “tubs” upper and lower
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" t3 l, A1 f |, k6 t* h公仔箱論壇Rotation is starting9 J5 G( ~- S* D8 b2 e+ R. w
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Boats in both rotating arms1 M2 j( \& @/ A- s k
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Rotationos.tvboxnow.com$ ]- G+ m7 d( @/ w: a0 ~2 \9 k
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。, O/ D9 y7 ^2 t2 r4 m( [. Q
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7 G% N$ e. q1 Z& x" O9 BJust 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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One“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 kWh公仔箱論壇" S! @- j! V, m! n l# a
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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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