本帖最後由 serrurier 於 2013-12-19 07:24 AM 編輯 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。% Y0 d$ ~% e; H; n* b
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Scotland Canals
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At the beginning there were two canals:
$ d" x! J" `/ ACanal 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( q5 c1 E6 @3 o# 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.www3.tvboxnow.com- l; g V" G$ F; E7 h+ q4 |! [4 i
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1 t, j8 Q f" Swww3.tvboxnow.comIn 1963,after 150 yrs of existence of this water way with 11 locks the construction of a huge water carousel started.
# k4 }1 |- k1 D6 M x3 G* b* stvb now,tvbnow,bttvbThis extraordinary idea was finished in 2002 and became a symbol of Scotland.This invention saves not only time but also energy. www3.tvboxnow.com9 o) ?4 s( i' p' t
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+ t7 K4 W) _0 Z4 @& Y) G O1 \% W! H, JTVBNOW 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。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.tvb now,tvbnow,bttvb3 _( S1 {2 f# D3 ]6 g
Boats enter the tub, then the tub locks up and the huge arm starts rotating .公仔箱論壇6 ?" _! e4 z0 Z; Z2 V
' |) L9 P% m3 O# [. ^tvb now,tvbnow,bttvblower canal % j9 ^6 Z. x! |# u" ~ v
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Entrance to lower canal
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A Boat is approaching the “tub”
$ P7 P @! G6 v4 q8 D2 ITVBNOW 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。 P! o- K0 k) Z' H0 y4 @
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There are boats in both “tubs” upper and lowerwww3.tvboxnow.com. w9 C" {3 d) a8 A8 u& B" O
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/ F+ s! k1 D8 l- t% l* ktvb now,tvbnow,bttvbRotation is starting
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; z3 a1 g9 T7 k8 A0 IBoats in both rotating arms
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( t* J- E+ e& ?9 c3 _Rotation公仔箱論壇0 C. V) w7 I3 u
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Just before “landing”tvb now,tvbnow,bttvb) n4 m& G4 f# q+ g
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Closing 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. * _; l9 x+ w% W3 ^% K! n/ c2 { B
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# d4 f* u! y: x7 n公仔箱論壇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
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