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A drawbridge or draw-bridge is a type of movable bridge typically associated with the entrance of a castle surrounded by a moat. In some ... The Standard Reference Work for the Home, School and Libr...

How draw bridge is made - material, history, used, structure, History ...


The type of movable bridge that most people think of as a draw bridge is similar to ... The modern era of movable bridge construction began in the mid-nineteenth .... Additional locks can secure the leaves in their open position so wind does not  ...

How Drawbridges Work | HowStuffWorks


A drawbridge is a bridge over a body of water that opens up to allow boats and ships to pass through. Watch this video from HowStuffWorks to learn how it works .

www.ask.com/youtube?q=How Does a Modern Drawbridge Work&v=4bWMpB2yf7w
Mar 9, 2007 ... We've all been stuck in traffic waiting for a drawbridge. Have you ever stopped to wonder what it takes to move a bridge? Learn more in this ...

Castle Drawbridge - Castles


Learn about the purpose, design and origin of the Castle Drawbridge. ... The Castle Drawbridge - A Modern Bascule Bridge ... The drawbridge works by counterbalance so that when one end is lowered the other is raised - so that when one ...

Types of Drawbridges | eHow


A drawbridge is a form of bridge that can be moved, lifted or otherwise taken out of the way so no one can ... Modern drawbridges usually serve two functions.

Castle Drawbridge - Medieval Chronicles


Castle Parts; Castle Drawbridge; Medieval Castle Drawbridge; Castle Drawbridge Mechanism. Castle ... How did Castle Drawbridge Work ... Modern drawbridges are called “Bascule Bridges” and were introduced in the 14th century; Weighted ...

KINGS OF SWING / Delta's utilitarian drawbridges slow down ...


Jul 4, 2004 ... "To me, it's neat that some of these old bridges just work as well as ... "That's a boring modern bridge," Newell said of the span he designed.

Hydraulic Draw Bridge – Kid Makers


Apr 8, 2015 ... A draw bridge (or the technical term: bascule bridge) is a moveable ... is the old ones used gear mechanisms, and modern ones use hydraulics.

Drawbridge - Technology's History (and Future) of Democratization


Sep 8, 2015 ... Today it's not uncommon for a single consumer to own three or more digital devices between home and work. How does a modern marketer ...

Popular Q&A
Q: How does a medieval castle drawbridge work?
A: the drawbridge was raised and lowered to allow or prevent acsess into the castle. Read More »
Source: wiki.answers.com
Q: What is a drawbridge and how does it works?
A: A drawbridge can come in multiple forms. In general, it is a bridge that partially lifts up. In a castle, this is meant for protection, in that when the drawbri... Read More »
Source: answers.yahoo.com
Q: How does a modern seismograph work?
A: a seismograph is a device that measures earthquakes. IT works on the principle of inertia of rest, when the earth shakes then the pen of the seismograph due to ... Read More »
Source: wiki.answers.com
Q: How does the crypto in modern RSA SecurIDs work?
A: Some good explanations as a result of the RSA hack: a SecurID is a display, a clock T, a secret key K, and a keyed cryptographic hash function H, all in a tampe... Read More »
Source: www.quora.com
Q: How does the modern bike work.
A: pedalling. Read More »
Source: www.answers.com