Water Carriers.
Humanity has developed because it has been able to harness fire, to make it and to use it in daily survival. But at times fire can attack us, with devastating consequences. The construction of large villages, towns and cities has lead to the development of mobile water carriers.
The river and bucket system will not work in a large city, so the concept of the first fire carts came with the invention of the pump. London, New York, Paris all developed their take on this horse drawn water tank. Each vehicle had place for water, ropes, ladders and sand. The crew sat on an open cab or hung on to the sides.
Even with the development of the engine this outlay continued, right up to the 1940's era.
Showing posts with label Bell. Show all posts
Showing posts with label Bell. Show all posts
Thursday, 18 July 2013
Thursday, 2 August 2012
Aircraft Carriers. Part-Two.
Many of the worlds developing navies have sought over the years to top off their fleets with an aircraft carrier. They believe that it is an essential part of any advanced navy to have such a vessel in service. The aircraft carrier could then be described as a sea naval air power system, giving that nation an great advantage over the lesser. But is that really true?
Israel has one of the most sophisticated and advanced navies in the world, yet it has no need of a sitting duck.
The development of the Boeing-Bell OV-22 Osprey has lead to a much improved delivery system?
Subscribe to:
Posts (Atom)