本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 公仔箱論壇; o1 t" @; ~! h6 q1 i! {
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Scotland Canalstvb now,tvbnow,bttvb1 p) H" |) {* s! Q8 O
. w p e& ?8 E# q K% D l$ g( FAt the beginning there were two canals:
( _9 q% ]/ ]" d' t) v D7 S公仔箱論壇Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.. G q) S, I6 ?0 [
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.5.39.217.77:8898* Y. q/ E: t) f/ `2 Y
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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.tvb now,tvbnow,bttvb0 T9 K& w* g- i( @0 q# U8 g
This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. tvb now,tvbnow,bttvb) Q/ z) x5 p: A- x4 U
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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.
Z8 y& [7 ]( ^$ t1 ^" o2 a5 oBoats enter the tub, then the tub locks up and the huge arm starts rotating .
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lower canal 2 f1 _; S5 V- ^9 A
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Entrance to lower canal
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A Boat is approaching the “tub”公仔箱論壇5 S, o. V5 U2 B/ u1 L- f& v7 `
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S4 R9 Q! y6 V公仔箱論壇There are boats in both “tubs” upper and lower
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Rotation is starting
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* N) ^, L/ T; k8 t# mBoats in both rotating arms
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Rotation. O! _' W: {+ x- {" c
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Just before “landing”tvb now,tvbnow,bttvb0 x6 j+ M% e$ s
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。1 d9 w% `' K' a+ v/ q# [7 ^( _
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9 f3 `, S& A, u$ JTVBNOW 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。8 n" [, t9 _% a6 b/ M+ M
Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.4 M. G9 c8 I( ?$ a1 ~
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One“tub” 78 ft. long with water and boat weights about 300 tons.
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# Q6 z4 l+ ^& f9 U, pTVBNOW 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
* ]# m1 h. A& k. `: d; ZTVBNOW 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。5.39.217.77:88985 S' q( ^* D% o; Q/ L4 w! {
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