本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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Scotland Canals
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* _7 l, r5 Q6 O' z* Y/ u+ ]os.tvboxnow.comAt the beginning there were two canals:
+ ~7 p/ ?0 t) o# ptvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.) u: _" [, x1 l3 v' O" k
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.
* J8 ~/ a' }8 l r公仔箱論壇
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* s5 ?, H# f/ o" w" Ptvb now,tvbnow,bttvbIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
! `9 R; j0 ?) I5 i K$ L/ dThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy.
$ C) W$ ]; h3 h% otvb now,tvbnow,bttvb$ Y; {& C# R; j: p
: p3 @& N* R T' f; [9 Q) sTVBNOW 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。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.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。/ m! L9 ?+ \0 A ?: v( p" {1 u8 s
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
' G- M, E- i, N6 d* I" ]; d6 ^' C公仔箱論壇os.tvboxnow.com5 L8 v1 z. T8 e% v3 U, D0 J
lower canal 公仔箱論壇9 Y. i u/ F- m. I, c% B- d
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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。# ~( d$ F+ P/ l/ ?" |( i0 [
Entrance to lower canal
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* E+ l1 O2 X K% G" e3 ~1 h5 vA Boat is approaching the “tub”
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There are boats in both “tubs” upper and lower" W+ @- s. u) e# p/ u
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& b# }+ w- G+ t/ gtvb now,tvbnow,bttvbRotation is starting
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; ]( G& m8 E+ M+ [Boats in both rotating arms
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/ v! s4 w% |/ @3 Ftvb now,tvbnow,bttvb公仔箱論壇6 R7 f; C' X! x6 ?, o2 u. n
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。, M; A: q1 C7 ~3 i' `
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; f5 h3 t, B) f) w# H/ {' O公仔箱論壇Just before “landing”; p6 u* E/ Q! p* G. u3 C
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.tvb now,tvbnow,bttvb5 w& N6 J) s- _. t# ?8 P
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; a( q% X+ R6 hOne“tub” 78 ft. long with water and boat weights about 300 tons.
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, o' w( x! D7 S公仔箱論壇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公仔箱論壇2 ^+ p2 U4 P; d0 [
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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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