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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6 x: {4 ~' ~" [6 M7 }: ?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。At the beginning there were two canals:tvb now,tvbnow,bttvb/ @ p2 d# ~' S! }
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
& w) Q) p- g- ^& |- s, A& aTVBNOW 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。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.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。2 \- ^1 }" a5 Z% D. F
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' f7 J7 A2 n7 m& x5 c; l- L+ w公仔箱論壇In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
8 e6 G. ]7 r8 H* O$ H9 H( Ntvb now,tvbnow,bttvbThis 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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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.7 u" y1 h) d; Y: K& c' F! @& B. a
Boats enter the tub, then the tub locks up and the huge arm starts rotating .www.tvboxnow.com1 }) P! D3 T M2 T6 c0 e9 `1 p
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5 ~0 J7 K8 z% ~tvb now,tvbnow,bttvbEntrance 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公仔箱論壇, a2 C' K0 T# l' f% p
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Boats in both rotating armstvb now,tvbnow,bttvb, {" w# L7 r# V
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0 o" e# d1 K& T3 ktvb now,tvbnow,bttvbRotation; x8 J# t f1 W6 q6 Z% A0 i% o
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1 E" N+ o; ~% _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。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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One“tub” 78 ft. long with water and boat weights about 300 tons. tvb now,tvbnow,bttvb1 ~9 H6 g. R( h! b/ p" o; r# s. \
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& ?: L: L+ `% Z; C ?www.tvboxnow.comThe“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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