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Contact mechanics print that page


hardness . Principles of contacts mechanics can be applied in areas such as locomotive wheel-rail contact , coupling devices, braking systems, tires , bearings , combustion engines , mechanical linkages , gasket seals, metalworking , metal forming, ultrasonic welding , electrical contacts

Contact angle print that page


The contact angle is the angle at which a liquid / vapor interface meets a solid surface . The contact angle is specific for any given system and is determined by the interactions across the three interfaces. Most often the concept is illustrated with a small liquid droplet resting on

Videoconferencing print that page


A videoconference or video conference (also known as a videoteleconference ) is a set of interactive telecommunication technologies which allow two or more locations to interact via two-way video and audio transmissions simultaneously. It has also been called 'visual collaboration' and

Raëlism print that page


The Raelian Movement teaches that life on Earth was scientifically created by a species of extraterrestrials, which they call the Elohim . Members of this species appeared human and when having personal contacts with the descendants of the humans they made, they were mistaken for angels

Non-contact force print that page

A non contact force is a force applied to an object by another body that is not in direct contact with it. The most common example of a non contact force is gravity . A non contact force is different from a contact force , which is a force applied to a body by another body that is | 2011/8/15 14:57:59

Curling print that page


Approximately late medieval Scotland Registered players 1,200,000 Characteristics Contact No Team members 4 per team (2 in Mixed Doubles ) Mixed gender See mixed curling Categorization Precision and accuracy Equipment Curling brooms, stones (rocks), curling shoes

Field hockey print that page


Hockey has several regular international tournaments for both men and women. These include the Olympic Games , the Commonwealth Games , the quadrennial Hockey World Cups , the annual Champions Trophies and World Cups for juniors . The International Hockey Federation (FIH) is the global governing

Airbag print that page


An airbag is a vehicle safety device. It is an occupant restraint consisting of a flexible envelope designed to inflate rapidly during an automobile collision , to prevent occupants from striking interior objects such as the steering wheel or a window. Modern vehicles may contain multiple

History of Greenland print that page


several centuries. Denmark-Norway nonetheless claimed the territory, and, after centuries of no contact between the Norse Greenlanders and their Scandinavian brethren, it was feared that the Greenlanders had lapsed back into paganism ; so a missionary expedition was sent out to reinstate

Automobile handling print that page


The center of mass height, relative to the track, determines load transfer , (related to, but not exactly weight transfer ), from side to side and causes body lean. When tires of a vehicle provide a centripetal force to pull it around a turn, the momentum of the vehicle actuates load transfer