What is escalator? How Escalators Work? [VIDEO]

An escalator is a type of vertical transportation in the form of a moving staircase – a conveyor transport device for carrying people between floors of a building. The device consists of a motor-driven chain of individually linked steps that move up or down on tracks, allowing the step treads to remain horizontal. Escalators are … Read more

Creations of Zaha Hadid – The Architect In Pictures

Zaha Hadid was widely regarded to be the greatest female architect in the world today. Born in Baghdad in 1950, she studied mathematics at the American university of Beirut before starting her architectural journy in 1972 at the Architectural Association in London. By 1979 she had established her own practice in London – Zaha Hadid … Read more

The Melkwegbridge in Purmerend, The Netherlands

‘melkwegbridge’ by amsterdam-based firm NEXT architects is a continuation of melkweg, which is part of the kanaalsprong master plan and connects the weidevenne district to the historical city centre of purmerend, in the netherlands. to conform to the angle of inclination requirements with regards to bicycle and wheelchair traffic, a length of over 100 meters … Read more

Contreras Railway Viaduct 261 m longest Arch Railway bridge of Spain

Contreras Railway Viaduct is one of the main structures on the Madrid – Valencia high-speed railway link. Upon completion, the structure became Spain’s largest concrete arch for a rail bridge. Villargordo del Cabriel stretch represents an example of the use of the state-of-the-art construction systems, instigated by the limitations resulting from a layout that allows … Read more