本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 # o% e: o3 l. {" E
. \9 Y6 g' @5 aScotland Canals
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' t/ d0 ?/ ^$ d, f9 ~# m4 a' yTVBNOW 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。At the beginning there were two canals:
5 G- c, f9 q) Ztvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
7 H a3 Y) _7 _2 J( r+ `7 _% dwww1.tvboxnow.comCanal 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.0 j( k% d4 O9 B2 A! _
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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.
6 X; U7 I+ h+ yThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy.
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) v+ R; z1 d3 w* {1 J0 dwww1.tvboxnow.comThis 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.
v0 h8 V; v+ Z7 }3 t& I. s# F, Q# s- nTVBNOW 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。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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A Boat is approaching the “tub”
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There are boats in both “tubs” upper and lower
3 C2 Y1 n2 B. m' otvb now,tvbnow,bttvbTVBNOW 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 x0 I1 g5 B: I
% o; I$ B6 Y% |5 q$ r# F: K) {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。Rotation is startingwww1.tvboxnow.com. ?, f# C ^/ ?1 t/ j9 w7 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。0 @: ?' s, x9 s3 t2 t* @$ P
: w' d& f7 Y8 D" c1 Xtvb now,tvbnow,bttvbBoats in both rotating arms公仔箱論壇2 k- E+ e* i3 a2 w
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Rotationtvb now,tvbnow,bttvb3 @2 Z; M* c1 z3 W5 a5 v e4 S
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Just before “landing”
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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9 t- j% N% K" B( \" dtvb now,tvbnow,bttvbOne“tub” 78 ft. long with water and boat weights about 300 tons. tvb now,tvbnow,bttvb& C( w3 |) d1 ?) F- H8 P& K) V
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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 kWhtvb now,tvbnow,bttvb$ p% g3 ?/ d E" x4 E% Q6 V0 p
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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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