本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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2 c. q* w+ O4 c, V7 {. ^Scotland Canalsos.tvboxnow.com2 T4 |& {3 a: n, i+ @
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At the beginning there were two canals:os.tvboxnow.com$ |# |6 E9 p4 o9 B
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
; Y2 Z1 s. v+ G! L/ d/ X/ l- U Ztvb now,tvbnow,bttvbCanal 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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% o, j/ Z: @( I( @4 d1 }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。
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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.
/ `1 v ?, O3 b' u, p0 @This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. 公仔箱論壇2 \* w5 K! l" c
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' v$ k# `9 r. ~7 C1 M1 ~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.tvb now,tvbnow,bttvb# c( B8 D1 m. X
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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0 C; a/ N& f1 I! |8 @公仔箱論壇lower canal tvb now,tvbnow,bttvb B2 u4 V3 E3 A1 y) O
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: \# w2 R: N* T- l1 [: N' s. z" D. `Entrance to lower canalos.tvboxnow.com# M7 D/ X7 r* l- `- N; p5 E
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A Boat is approaching the “tub”os.tvboxnow.com* j: I- Y1 P, {
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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 arms
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7 k9 ?) d: \2 P: R, ? los.tvboxnow.comRotation% Z. T8 v9 ]( s
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Just before “landing”
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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。0 E% o" w- c- B8 f
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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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- W8 [: t3 f% Z4 Q" zThe“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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發表於 2013-12-21 09:09 PM
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