本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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) f5 S9 C2 N+ q4 a: w9 \4 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。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。- w3 s# A* @& H
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At the beginning there were two canals:tvb now,tvbnow,bttvb6 {: Y4 |4 {6 ~5 v
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
, I( x! A- L' X( ~! g' r2 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。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- Y% a* U8 k w$ e& c
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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.0 {9 `" |9 g" j! m" C
This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. / Q3 r4 X$ e, Y) j+ Y! |( E* l! B5 e
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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.
& R* z4 S# O3 e! V* o7 R0 Jtvb now,tvbnow,bttvbBoats enter the tub, then the tub locks up and the huge arm starts rotating .& C7 B" [' O _$ q& h
0 s" m U3 P! @# H! t" ilower canal tvb now,tvbnow,bttvb; |0 R3 n% W% _0 E6 V8 }/ L
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) @3 `8 V8 j" J/ N) g5 YEntrance to lower canal
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公仔箱論壇$ m( M3 j) z6 V+ i# k' G- I
A Boat is approaching the “tub”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。/ s: e3 Y9 w: @9 F5 _8 Q: Y
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! X( `2 k1 L- gTVBNOW 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。There are boats in both “tubs” upper and lowertvb now,tvbnow,bttvb3 [3 M: i0 ?* r/ Q
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Rotation is starting$ s: [- L1 C7 e! ~; i
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Boats in both rotating arms
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Just before “landing”公仔箱論壇# ?: ~ T, O4 p8 p$ a+ O- J
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; q# e5 ]) {1 [& v9 a, m/ m1 iClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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/ C2 c# }+ K& XOne“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 kWh5.39.217.77" |+ [0 d. v9 k, R* I
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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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