本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 " Y9 ^+ z7 H0 Y, u! z% b6 O
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Scotland Canals
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At the beginning there were two canals:www1.tvboxnow.com& u% g7 Z/ ` ~ y9 k+ t' t
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.5 B0 m; e& Y! W: f% o
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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0 l! [1 {6 D6 U. y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.5 R& N# n* v$ y- k
This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. www1.tvboxnow.com* V0 s+ e4 |. z3 r; f5 G% `( p
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' E, | g, e" `. d: `# ~3 _公仔箱論壇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.
& @& }/ E; `& w( K3 a4 {公仔箱論壇Boats enter the tub, then the tub locks up and the huge arm starts rotating .公仔箱論壇. \& x; I. c2 w
1 D Y N$ ~5 U X3 ewww1.tvboxnow.comlower canal
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Entrance to lower canal公仔箱論壇) x9 H3 K' g& g5 R' Y* h
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A Boat is approaching the “tub”www1.tvboxnow.com3 ]6 T" b8 i E. O- K
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7 ~4 U' i9 J, n, J lThere are boats in both “tubs” upper and lower& R. w) X9 j# b D
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* M. @$ U1 \8 G! d: xwww1.tvboxnow.comRotation is starting
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Boats in both rotating arms1 n0 k _4 Z$ u# E& F
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Rotation
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( S1 h5 l' s% j5 G8 ?! H- a+ ~' ~公仔箱論壇tvb now,tvbnow,bttvb" d4 s% v* o! w/ p! [- R* m5 X
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* M9 a G, P3 s" W% ^* bJust before “landing”) S* e: ~4 v4 X s8 z7 f) R' o
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" R. _8 G: q, W5 b6 zwww1.tvboxnow.comClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.公仔箱論壇/ T" o, r/ H. U( C% B' p
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) y) W; K" j0 @& Z( s7 awww1.tvboxnow.comOne“tub” 78 ft. long with water and boat weights about 300 tons. + m( D7 s) H% V% J
9 J L5 `4 A9 x; }2 P2 Q) 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。
, p0 V3 n7 Z4 d* U4 l2 e+ 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。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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7 x$ D' c" T$ ~' x+ f0 m& p公仔箱論壇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。( E6 k3 y% _; _4 ~
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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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