本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯
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: f- n1 `* d7 G9 `: ^) lScotland Canals
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# y( x" B( K! u/ _4 E2 l% ctvboxnow.comAt the beginning there were two canals:tvboxnow.com2 N; C! T) U9 d; V, k8 @: d
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.; {% D( P; A3 P% W
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. A- E9 \% g- }9 e1 A0 w }2 G
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T U# B: s3 k3 o* M) P3 P/ I# W$ Dtvb now,tvbnow,bttvbIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.3 M+ ?! q. X! L: N% E5 p" L
This extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. 公仔箱論壇3 U5 q( T, G4 q/ j* i9 M
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% S7 M' j6 {$ P! ^6 ztvb now,tvbnow,bttvbThis 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 v& o# L* U5 t* i: p* ~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。Boats enter the tub, then the tub locks up and the huge arm starts rotating .
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$ t. |$ F' r# C; z1 Qlower canal 公仔箱論壇 c2 F' w1 w7 u/ Y4 S7 [ `
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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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) w% j1 A" f. 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。Rotation is starting
$ L: Y7 b6 ^7 x% S( fTVBNOW 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。
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: m. i/ Z1 Y$ T+ D! c( @0 o8 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。Boats in both rotating arms公仔箱論壇4 T* }! |5 d8 B' n) b
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4 c% b4 j. T" \) [2 |: Utvboxnow.comRotation
& z: H; `. U# a$ R0 pTVBNOW 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。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。! J. B5 v9 L: Z0 A6 C( R+ [9 m
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* v" c% Q' J/ ZJust before “landing”tvb now,tvbnow,bttvb5 E" |6 P v7 f+ J* ] y
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! B+ _$ f' [" u0 y1 C3 Ltvboxnow.comClosing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.0 {$ {/ M5 B# u0 g9 x _2 \
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One“tub” 78 ft. long with water and boat weights about 300 tons. tvboxnow.com; D; O$ _( l J, L! h+ r% a8 ]
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2 F6 f2 c3 m( x( W* c+ h! F Etvb 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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