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 ...
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
Learn about the purpose, design and origin of the Castle Drawbridge. ... a castle
Castle Drawbridge; What was the purpose of the Castle Drawbridge and how did
it help defenses? ... The Castle Drawbridge - A Modern Bascule Bridge ... The
drawbridge works by counterbalance so that when one end is lowered the other
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 ... I watched a
bridge tender do this once at St. Augustine Florida!!!!!! This vid.
A drawbridge is a form of bridge that can be moved, lifted or otherwise taken out
of the way so no one can cross the bridge. These bridges ... Modern drawbridges
usually serve two functions. ... How to Make a Working Cardboard Drawbridge.
Jul 4, 2004 ... "That's a boring modern bridge," Newell said of the span he designed. ... the
Alameda company that did the work, had to prove it could do the ...
Unfortunately, this workshop won't teach you how to do that, but it will get you ... 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.
This is the ultimate in secret forts; a treehouse complete with a retractable
drawbridge. Does your child's room have a fun theme? Please tell us about it
Apr 29, 2016 ... ... let things pass under it. Most modern drawbridges... ... Watch the Did-You-
Know slideshow ... It is also used for light and heavy railroad work.
Nov 8, 2013 ... A multiple exposure photograph of a drawbridge in St. Petersburg. ... St.
Petersburg, Russia (CNN) -- Every working night for the past 34 years, Sergey
Matveev has watched ... "One can do it all by just touching the screen" Matveev
said. ... St. Petersburg itself has morphed into a modern, cosmopolitan city.