本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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Scotland CanalsTVBNOW 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。* k5 G2 M9 Q4 l! c3 {5 ?, m
2 ~7 J: g9 d2 U& u" bAt the beginning there were two canals:os.tvboxnow.com6 B4 f2 o" h; { @6 Y3 R
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.os.tvboxnow.com+ ?2 a& M6 Z9 @
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.公仔箱論壇( D$ F" y& f# @/ U7 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.
3 e; k3 N3 Z, L6 MThis 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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& |5 z9 b1 L+ z) @' uTVBNOW 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.
! V$ d; F* ^, d( Y2 uBoats enter the tub, then the tub locks up and the huge arm starts rotating .
0 W/ ~" k- I) E+ C* Y8 FTVBNOW 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。os.tvboxnow.com, i. s4 Y i. a
lower canal
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; _5 k& Z* |& i+ ~os.tvboxnow.comEntrance to lower canal9 l/ A1 [% ^( V3 U3 R! O
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A Boat is approaching the “tub”* \2 n. U5 e% J5 V D
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There are boats in both “tubs” upper and lower
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' S8 j- v& f; p' Ktvb now,tvbnow,bttvbRotation is starting
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2 W& M7 k2 ^8 {( [ |* E9 [5 T$ ?tvb now,tvbnow,bttvbBoats in both rotating arms
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Rotationos.tvboxnow.com$ z3 G- h. G5 b4 ]# s% @% X
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% f/ q( k- B2 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。" I1 {( g) V% Q( L* P
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Just before “landing”tvb now,tvbnow,bttvb5 t! B* }1 T: I
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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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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 kWhos.tvboxnow.com& R& t0 w0 d9 ?9 }/ Q0 w
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, m$ Q9 u/ X1 X1 a
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