本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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+ V; _- r# b0 A8 CScotland Canals7 B+ a: u; g; z$ u
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At the beginning there were two canals:
3 m& C& e6 m- z- I! @" D; U) KCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.os.tvboxnow.com/ M6 [; {, |5 C0 q
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.os.tvboxnow.com- o( r& ` X& `! L4 S5 u1 G
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4 N5 G+ ^9 V) L: @2 cTVBNOW 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。In 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.公仔箱論壇+ ?( j% v! u7 A- k
This 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.+ c* \4 s0 [% ]$ _
Boats enter the tub, then the tub locks up and the huge arm starts rotating .os.tvboxnow.com( l2 y) b% `$ I$ x. ^5 T. g+ |
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lower canal
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Entrance 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
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Rotation is startingTVBNOW 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。) ~ I4 k5 q# T
2 Y; Q8 U/ L) E4 y" c( J# XTVBNOW 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。
* }' N: s/ I& L2 I" E" _Boats in both rotating armstvb now,tvbnow,bttvb9 O! `# `; m3 F* q
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! U; v' u; r1 _! I) A1 ^; n4 r公仔箱論壇Rotation8 [3 N# J& g Q2 | F" b
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0 C' s' T0 L" y" ?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”" N* B% f3 F1 X( k
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; }) K8 B' ^* c5 v8 Y+ Ttvb now,tvbnow,bttvbClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.os.tvboxnow.com$ G: h8 t4 `( t" G7 z
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One“tub” 78 ft. long with water and boat weights about 300 tons.
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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。3 j. S9 t) r$ ~2 ?4 O) w. F7 N) e
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 kWhtvb now,tvbnow,bttvb7 S7 \: ?% n6 r& S7 y$ B
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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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