9021 Black Small Sport Leatherette Steering Wheel Cover: Automotive
13.5 Inch Steering Wheel Cover - A wheel is often a circular component that is supposed to rotate you are using axle bearing. The wheel is one of the primary different parts of the wheel and axle which is amongst the six simple machines. Wheels, together axles, allow heavy objects to get moved easily facilitating movement or transportation while supporting lots, or performing labor in machines. Wheels may also be intended for other purposes, perhaps a ship's wheel, wheel, potter's wheel and flywheel.Common examples tend to be found in transport applications. A wheel greatly reduces friction by facilitating motion by rolling together with the aid of axles. To ensure that wheels to rotate, a flash must be relevant to the wheel about its axis, either by way of gravity or by the use of another external force or torque.The English word wheel arises from the Old English word hweol, hweogol, from Proto-Germanic *hwehwlan, *hwegwlan, from Proto-Indo-European *kwekwlo-, extended mode of the source *kwel- "to revolve, navigate around ".Cognates within Indo-European include Icelandic hjól "wheel, tyre", Greek κύκλος kúklos, and Sanskrit chakra, these both meaning "circle" or "wheel ".Precursors of wheels, labeled "tournettes" or "slow wheels", were known around the Middle East from the 5th millennium BCE (one of the earliest examples was discovered at Tepe Pardis, Iran, and dated to 5200–4700 BCE). Above was produced from stone or clay and secured to the ground by using a peg in your center, but required effort to turn. True (freely-spinning) potter's wheels were apparently used in Mesopotamia by 3500 BCE and maybe as early as 4000 BCE, and also the oldest surviving example, that wasthat's used in Ur (modern day Iraq), dates to approximately 3100 BCE.The very first evidence of wheeled vehicles appears within the partner of one's 4th millennium BCE, near-simultaneously in Mesopotamia (Sumerian civilization), the Northern Caucasus (Maykop culture) and Central Europe (Cucuteni-Trypillian culture), so your question that culture originally invented the wheeled vehicle will be unsolved.The first well-dated depiction of an wheeled vehicle (here a wagon — four wheels, two axles) is in the Bronocice pot, a c. 3500 – 3350 BCE clay pot excavated in the Funnelbeaker culture settlement in southern Poland.The oldest securely dated real wheel-axle combination, that from Stare Gmajne near Ljubljana in Slovenia (Ljubljana Marshes Wooden Wheel) has become dated in 2σ-limits to 3340–3030 BCE, the axle to 3360–3045 BCE.Two kinds of early Neolithic European wheel and axle are known; a circumalpine version of wagon construction (the wheel and axle rotate together, for example Ljubljana Marshes Wheel), and therefore for the Baden culture in Hungary (axle isn't going to rotate). They are both dated to c. 3200–3000 BCE.In China, the wheel was certainly present when using the adoption with the chariot in c. 1200 BCE,although Barbieri-Low[9] argues for earlier Chinese wheeled vehicles, c. 2000 BC.
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TITLE: | 9021 Black Small Sport Leatherette Steering Wheel Cover: Automotive |
IMAGE URL: | http://ecx.images-amazon.com/images/I/516qz4RHMAL._SY300_.jpg |
THUMBNAIL: | https://tse3.mm.bing.net/th?id=OIP.3dqQO-5Vc_VC1GTFRVFv9AElEs&pid=Api&w=175&h=181 |
IMAGE SIZE: | 19591 B Bs |
IMAGE WIDTH: | 293 |
IMAGE HEIGHT: | 300 |
DOCUMENT ID: | OIP.3dqQO-5Vc_VC1GTFRVFv9AElEs |
MEDIA ID: | B99AA2838834D44FC94BF8266DD1EC37F596C68C |
SOURCE DOMAIN: | amazon.com |
SOURCE URL: | http://www.amazon.com/Moda-Motorsports-9021-Leatherette-Steering/dp/B0074EJ5CE |
THUMBNAIL WIDTH: | 175 |
THUMBNAIL HEIGHT: | 181 |