本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 tvb now,tvbnow,bttvb F3 w/ Z. |6 X# B- L# v
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Scotland Canals
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) G/ L8 c$ ` [' ]tvb now,tvbnow,bttvbAt the beginning there were two canals:www3.tvboxnow.com& N' s5 W* y m
Canal Forth and Clyde was built in 1777, between harbors Grangemouth and Falkirk connecting Glasgow with west cost of Scotland.公仔箱論壇" J. Y+ l# C# l& n: l
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,bttvb' h& R* \1 _2 K: g+ K
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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.
2 S* y+ q. j1 i% l6 f$ Vtvb now,tvbnow,bttvbThis 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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5 O" M& ?, b1 _5 pThis 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.
% p6 k3 E7 a1 d- D# P: A8 ?/ y' Awww3.tvboxnow.comBoats enter the tub, then the tub locks up and the huge arm starts rotating .www3.tvboxnow.com6 d+ j) X4 T/ K Z1 R- _# V; H$ ]
; ^* H, u$ @/ C+ M( E& C. \7 O! 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。lower canal 4 q* G& H5 I' N/ e) s T
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/ E; w6 b! Y9 M dEntrance to lower canal
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3 b0 f, H N& S( ?, d 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。tvb now,tvbnow,bttvb) l c- _2 u& w z- y3 T1 G
A Boat is approaching the “tub”公仔箱論壇9 O) @' J/ A+ o; f* _( b
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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。- z Z1 T2 ?2 i% g
There are boats in both “tubs” upper and lower7 i j6 \2 h+ c, G1 f8 U/ L; @. E5 I
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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。, l( K; _+ `, j" B8 v F
Rotation is starting
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Boats in both rotating arms
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% d' Y* O- ]; `; }! _- C: Ftvb now,tvbnow,bttvbRotationtvb now,tvbnow,bttvb8 I1 c3 f" l$ ?0 Q7 H$ x
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Just before “landing”www3.tvboxnow.com5 \* G% l1 }4 W1 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。: v/ N7 _& z4 ~/ W
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Closing the gate, regulation of level of water and“tubs” rotation Takes 15 min. only.
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. R& m2 f+ b' c- q* z4 L; ~) Ltvb now,tvbnow,bttvbOne“tub” 78 ft. long with water and boat weights about 300 tons. 公仔箱論壇! H K! D! h6 b' l4 A9 H
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& o7 l1 o# o% h6 D$ w+ 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 kWh公仔箱論壇8 I5 t' D+ m4 t+ k2 c1 A
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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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