本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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$ @3 w* ?5 u/ H. A2 \公仔箱論壇Scotland Canals
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* x: l( L$ h, Z* etvb now,tvbnow,bttvbAt the beginning there were two canals:
" c/ C- S9 J4 o4 R! E. Q/ Etvb now,tvbnow,bttvbCanal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.
6 U7 }7 F5 B J1 F( r0 ntvb now,tvbnow,bttvbCanal 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. u" }% E0 h8 T. N
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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.tvb now,tvbnow,bttvb" T: M* L) H3 b) T9 p) ~
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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' A0 P$ y; Z+ P" {! s4 {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.0 n* u8 j' I3 V! o& j
Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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, n4 ~9 V5 V. @$ QTVBNOW 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 tvb now,tvbnow,bttvb" t0 T+ y2 d: N9 k: p* v3 R2 T
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0 z" K A, o3 W0 G$ V3 P( uwww2.tvboxnow.comEntrance to lower canal
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A Boat is approaching the “tub”tvb now,tvbnow,bttvb- r7 L5 K8 U% ~" y4 v9 ?8 j. K# }6 }
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2 A# i) S: \) j& B) eThere are boats in both “tubs” upper and lower
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% s$ e7 D" J, LRotation is starting
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, W% T# \1 R4 ?& ?2 w9 u) W r公仔箱論壇Boats in both rotating arms
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- D' O9 |& |; M4 e/ o/ k; h5 Y. Wtvb now,tvbnow,bttvbRotation
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2 X2 h5 W* E! c, ntvb now,tvbnow,bttvbTVBNOW 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。8 a8 ?( L: G' Z8 m0 _
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公仔箱論壇- n) N1 K- y. o
Just before “landing”
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* f& I9 h; z. i0 Ytvb now,tvbnow,bttvbClosing 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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% o0 @! f: _6 j! M4 s% l" b" sThe“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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