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Drawbridge

en.wikipedia.org/wiki/Drawbridge

A drawbridge or draw-bridge is a type of movable bridge typically associated with the entrance ... In France, working drawbridges survive at a number of châteaux, including the Château du ...

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

www.madehow.com/Volume-6/Draw-Bridge.html

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  ...

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 ...

Types of Drawbridges | eHow

www.ehow.com/list_5956090_types-drawbridges.html

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 Times | Medieval Life

www.medievalchronicles.com/medieval-castles/medieval-castle-parts/drawbridges-medieval-castles/

The Drawbridge in later medieval times tilted up as it ... Modern drawbridges are called “Bascule Bridges” and ...

What Is A Drawbridge Like Today? - Chest of Books

chestofbooks.com/reference/Wonder-Book-Of-Knowledge/What-Is-A-Drawbridge-Like-Today.html

Modern drawbridges across rivers, canals, the entrances of docks, etc., are generally made to open vertically, and the movable portion is called a bascule, ...

How drawbridges worked | All About History

www.historyanswers.co.uk/inventions/how-drawbridges-worked/

Aug 6, 2013 ... Get to grips with a medieval drawbridge's key mechanisms. ... Britain Entering First World War Was 'Biggest Mistake in Modern History'.

Opening (Swing, Bascule & Lift) | Types | Bridge Building | Bridges of ...

www.bridgesofdublin.ie/bridge-building/types/opening-swing-bascule-lift

In some of the modern day bridges the centre shaft lifts the bridge clear of the pier ... downwards inside the structure and does not become submerged in water.

Castle Learning Center Portcullis - Castles of Britain

www.castles-of-britain.com/portcullis.htm

One of the last stages saw it incorporated into the drawbridge. ... Not many actual portcullis survive in modern times because of the material used in their ...

Drawbridge Home Design Ideas, Pictures, Remodel and Decor

www.houzz.com/drawbridge

Houzz.com - Drawbridge design ideas and photos. ... Does your child's room have a fun theme? Please tell us about it ... Photo of a modern entryway in Los Angeles with a glass front door. — Houzz ... Photo, faux and mural work by Anita Roll.

More Info

Castle Drawbridge - Castles

www.ancientfortresses.org

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 ...

Hydraulic Draw Bridge | - Kid Makers

www.kidmakers.org

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

Drawbridge | Define Drawbridge at Dictionary.com

www.dictionary.com

Drawbridge definition, a bridge of which the whole or a section may be drawn up, let down, or drawn aside, to prevent access or to leave a passage open for ...