本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 : g. p, H7 b( m5 ?7 W G
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At the beginning there were two canals:公仔箱論壇/ K# D6 N& N" S( j: @
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
, ?) W" }& [0 |6 l TCanal 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.公仔箱論壇, q1 T' P( \/ X; G3 l; a7 R4 n! Y
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7 r9 _. R* w$ [3 E& [$ S8 qwww2.tvboxnow.comIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
& A1 w/ J P5 x( U' \, n7 d% cThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. 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。9 P2 b0 }9 y; ~1 z5 A. Y
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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.; M0 Y5 ]* h" L3 o$ p" S9 i
Boats enter the tub, then the tub locks up and the huge arm starts rotating .www2.tvboxnow.com2 S4 B% s( e: t" |# @
, m- m) C# y1 r( Jtvb now,tvbnow,bttvblower canal
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9 C' q+ o7 C/ N' X公仔箱論壇Entrance to lower canaltvb now,tvbnow,bttvb# c7 R$ ]* K. R% j2 _ r- a
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A Boat is approaching the “tub”
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- U+ B- e5 v. I6 w) E7 ?There are boats in both “tubs” upper and lower
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Rotation is starting公仔箱論壇4 V# p5 F W8 y# \9 j
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) @% \! o( ~; B3 r- A, yBoats in both rotating arms
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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。9 L! b1 @* ]8 B$ m
5 i8 D) }# s5 B1 \' K: z! y' x公仔箱論壇
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! F" l& u' T7 ]$ f$ JJust before “landing”
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5 P! z: K2 b L) p v公仔箱論壇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
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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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