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 T, t2 u) N9 p, U8 xtvb now,tvbnow,bttvbAt the beginning there were two canals:
% Z2 G5 n, ?# W5 E2 g# m, ^$ O% dCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.& z* x3 s+ w, n3 B% B A
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.tvb now,tvbnow,bttvb9 o5 C7 O% m9 S* J: Q7 \
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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.
9 V3 y+ A/ |4 Q% pThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. 7 Z& T7 n' O) Q* 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.; K# H& \3 ]2 d! j8 {
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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. f7 l! t6 ]4 H. MTVBNOW 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。lower canal www2.tvboxnow.com% J3 E0 _, ?% I( c' P7 H
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' H9 [/ {1 e+ G+ y7 E( _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。Entrance to lower canal
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A Boat is approaching the “tub”
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# k: a% E/ E5 h) i% y公仔箱論壇There are boats in both “tubs” upper and lowertvb now,tvbnow,bttvb! I Q9 K7 c% g* D4 @
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' k6 P% |4 W1 u4 T- T% T9 ]! stvb now,tvbnow,bttvbRotation is starting
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Boats in both rotating armsTVBNOW 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。6 z, P# ^# l4 {6 t
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Rotation
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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。, ^: ]% B: n; m) m
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Just before “landing”
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3 H/ }, j0 L1 U0 g# Dtvb now,tvbnow,bttvbClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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3 v& G% M7 T% A" v公仔箱論壇One“tub” 78 ft. long with water and boat weights about 300 tons.
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& i0 |4 `! ^8 H. mtvb now,tvbnow,bttvbThe“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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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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