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The Drawbridge is now described as a Bascule type of bridge - a bascule bridge tilts upward to open. The drawbridge works by counterbalance so that when one end is lowered the other is raised - so that when one end is lowered the other is raised - the seesaw principle - moved by weights.
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www.castles.me.uk/castle-drawbridge.htm
www.castles.me.uk/castle-drawbridge.htm
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Motte and Bailey Castles question: How does a medieval castle drawbridge work? the drawbridge was raised and lowered to allow or prevent acsess into the castle. ... the drawbridge was raised and lowered to allow or prevent acsess into the castle.
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wiki.answers.com/Q/A_medieval_drawbridge
wiki.answers.com/Q/A_medieval_drawbridge
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Drawbridge is the firewall package that was developed at Texas A&M and was designed with a large academic environment in mind. ... Drawbridge is a firewall package that was developed at Texas A&M University and was designed with a large academic environment in mind. It is a copyrighted, but freely distributable,
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drawbridge.tamu.edu/
drawbridge.tamu.edu/
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Florida's oldest bascule drawbridge recently underwent a structural and architectural restoration that met the approval of motorists and historic preservationists. Built in 1913, the Kennedy Boulevard Bridge in Tampa features a rare Scherzer rolling lift mechanism for its skewed double-leaf main span.
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www.encyclopedia.com/doc/1G1-17744998.html
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View Full Version: It works! ... The Drawbridge > The Great Hall > It works! ... Title: It works!
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s8.invisionfree.com/The_Drawbridge/ar/t1262.htm
s8.invisionfree.com/The_Drawbridge/ar/t1262.htm
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A link to Florida's past is restored. (restoration of historic bascule drawbridge) ... find Public Works articles. Florida's oldest bascule drawbridge recently underwent a structural and architectural restoration that met the ... ... The bridge has paved, ... Research articles and archives from 6,500+ publications...
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www.highbeam.com/doc/1G1-17744998.html?refid=ip_hf
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There's no doubt you've seen a bridge, and it's almost as likely that you've traveled over one. If you've ever laid a plank or log down over a stream to keep from getting wet, you've even constructed a bridge. Bridges are truly ubiquitous -...
http://www.howstuffworks.com/bridge.htm
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Castle Drawbridges. Castle studies on history, architecture, design, and preservation. ... Counter weights were developed to make the difficult task of hauling up the heavy drawbridge easier. Some castles had a protruding room so that when the drawbridge was in a raised position the underside of it became an extra door.
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www.castles-of-britain.com/castlesp.htm
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In this article, we will look at the three major types of bridges so that you can understand how each one works. The type of bridge used depends on various features of the obstacle. The main feature that controls the bridge type is the size of the obstacle.
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science.howstuffworks.com/bridge.htm
science.howstuffworks.com/bridge.htm
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