本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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. Q% ]& g% `9 ^ qTVBNOW 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。Scotland Canals
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At the beginning there were two canals:公仔箱論壇, F' v/ _4 ?! F6 `& y
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
; r1 I. t. ]5 W1 h3 UTVBNOW 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。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.tvboxnow.com+ N2 T/ w4 }" |5 B: T* z
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( } o+ Q! ?9 A( T5 J公仔箱論壇In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
7 B: p. _0 N5 k5 \+ XThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. tvboxnow.com) P! A# D2 r+ M
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/ [5 Q4 _$ e) Z6 }. l( ?/ mTVBNOW 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 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.公仔箱論壇3 b3 j+ X5 J1 `* }. k% [% ^
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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7 O0 H8 A+ R c+ E& |; `! FTVBNOW 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。A Boat is approaching the “tub”" F2 o/ _6 |' a1 E3 z1 }2 j. Y
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! u2 I/ A: z. a) N; M$ n( {, sThere are boats in both “tubs” upper and lower公仔箱論壇$ l9 t3 X( V/ c$ G4 @3 p
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0 A) |" b7 Q+ _4 J/ LTVBNOW 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。Rotation is starting
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, Y4 u" V. L" Stvb now,tvbnow,bttvbBoats in both rotating arms
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1 l" Y: |* g- W) F' YClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.; G& a8 V9 N! N2 B7 ?. {
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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
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發表於 2013-12-19 07:01 AM
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