نتائج البحث
فيديوهات
13:18
HEAVY Medieval
1250lbs Windlass
Crossbow -
TESTED in Slo-Mo
1250lbs Windlass
Crossbow -
TESTED in Slo-Mo
Tod's Workshop
YouTube - 25/09/2017
0:31
Battle Castle: host
Dan Snow attempts
Guedelon's
treadmill winch
Dan Snow attempts
Guedelon's
treadmill winch
Battle Castle
YouTube - 09/11/2011
نتائج بحث الويب
The windlass /ˈwɪndləs/ is an apparatus for moving heavy weights. Typically, a windlass ... During the Middle Ages the windlass was used to raise materials for the construction of buildings such as in Chesterfield's crooked spire church.
A treadwheel crane (Latin magna rota) is a wooden, human powered, hoisting and lowering device. It was primarily used during the Roman period and the Middle Ages in the ... In case the winch was replaced by a treadwheel, the maximum load even doubled to 6000 kg at only half the crew, since the treadwheel possesses ...
The big Medieval winch used for lifting objects tothe cliff ...
https://www.tripadvisor.com › ... › Things to Do in Peyzac-le-Moustier
ترجم هذه الصفحةRoque Saint-Christophe Fort et Cite Troglodytiques, Peyzac-le-Moustier Picture: The big Medieval winch used for lifting objects tothe cliff dwelling - Check out ...
Medieval Winch For Hoisting Loads Up A Tower Stock ...
https://www.123rf.com/photo_50722174_medieval-winch-for-hoisti...
ترجم هذه الصفحةPicture of Medieval winch for hoisting loads up a tower stock photo, images and stock photography. Image 50722174.
Medieval Winch Stock Images - Download 87 Royalty Free ...
https://www.dreamstime.com/photos-images/medieval-winch.html
ترجم هذه الصفحةDownload 87 Medieval Winch Stock Photos for FREE or amazingly low rates! New users enjoy 60% OFF. 107896118 stock photos online.
The sky is the limit: human powered cranes and lifting ...
https://www.lowtechmagazine.com/.../history-of-human-powered-cra...
ترجم هذه الصفحة25/03/2010 - The power loss due to friction for Roman (and medieval) cranes is ... A man operating the winch can thus lift 6 times more than he would when ...
15thC Windlass crossbow - Tod's Workshop
https://todsworkshop.com/products/15thc-windlass-crossbow-1
ترجم هذه الصفحة15thC medieval windlass crossbow - 880lbs Ash stock, linen string, sprung trigger and steel windlass. Often called a rampart crossbow. This crossbow is a ...
Medieval winch for hoisting loads up a tower Stock Photo: ...
https://www.alamy.com/medieval-winch-for-hoisting-loads-up-a-tow...
ترجم هذه الصفحةDownload this stock image: Medieval winch for hoisting loads up a tower. - X6R2D1 from Alamy's library of millions of high resolution stock photos, illustrations ...