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A martello tower of the early 19th century on the Irish coast. An elevated entrance is a type of entrance, common in the design of medieval castles, that is not accessible from ground level, but lies at the level of an upper storey. The elevated entrance is the lowest and frequently the only way of entering a fortified building or residence.
Drawbridge. A drawbridge or draw-bridge is a type of moveable bridge typically at the entrance to a castle or tower surrounded by a moat. In some forms of English, including American English, the word drawbridge commonly refers to all types of moveable bridges, such as bascule bridges, vertical-lift bridges and swing bridges, but this article ...
Drawbar (defense) A drawbar is a defensive implement used to secure a door or gate in a medieval or Early Modern building such as a castle, [1] [2] but also churches and townhouses. When drawn across the full length of the door, it prevents the door or gate from being opened. To open the door or gate, the drawbar is pushed into a drawbar slot ...
Teras Teknologi Sdn Bhd (TERAS), a subsidiary of PLUS Malaysia Berhad (PMB), is a Malaysian global corporation based in Petaling Jaya.. TERAS is the creator, developer, and leading system integrator of Touch n Go and SmartTAG in multiple platform technology widely used throughout Malaysia as highway, parking and public transportation payments, and access control system by over 6 million users ...
A bent or indirect entrance is a defensive feature in medieval fortification. [1] In a castle with a bent entrance, the gate passage is narrow and turns sharply. Its purpose is to slow down attackers attempting to rush the gate and impede the use of battering rams against doors. It is often combined with means for an active defence, such as ...
Suppliers based in Malaysia work with both major aircraft manufacturers, Boeing and Airbus. Spirit has a plant in Subang, close to Kuala Lumpur, the country’s capital. The Boeing supplier opened ...
Portcullis at Desmond Castle, Adare, County Limerick, Ireland The inner portcullis of the Torre dell'Elefante in Cagliari, Sardinia, Italy A portcullis (from Old French porte coleice 'sliding gate') [1] is a heavy, vertically closing gate typically found in medieval fortifications, consisting of a latticed grille made of wood and/or metal, which slides down grooves inset within each jamb of ...
Use in fortifications. Wickets are typically small, narrow doors either alongside or within a larger castle or city gate. The latter were often double gates, large and heavy, designed to allow the passage of wagons, coaches and horsemen. The purpose of wickets was to avoid the risk of having to open the main gates to the castle or city for just ...