tires and wheels wheel only 14 inch 4 on 9 44 inch steel 5 1 2 inch
17 Inch Steel Wheels - A wheel is actually a circular component that is supposed to rotate while on an axle bearing. The wheel is needs . different parts of the wheel and axle which are probably the six simple machines. Wheels, jointly with axles, allow heavy objects to become moved easily facilitating movement or transportation while supporting lots, or performing labor in machines. Wheels may also be for other purposes, for instance a ship's wheel, steering wheel, potter's wheel and flywheel.Common examples you find in transport applications. One of the wheels greatly reduces friction by facilitating motion by rolling together utilizing axles. In order for wheels to rotate, a second really ought to be applied to the wheel about its axis, either using gravity or by the employment of another external force or torque.The English word wheel hails from the Old English word hweol, hweogol, from Proto-Germanic *hwehwlan, *hwegwlan, from Proto-Indo-European *kwekwlo-, an expanded variety of the cause *kwel- "to revolve, move about ".Cognates within Indo-European include Icelandic hjól "wheel, tyre", Greek κύκλος kúklos, and Sanskrit chakra, link units both meaning "circle" or "wheel ".Precursors of wheels, also known as "tournettes" or "slow wheels", were known around the Middle East through 5th millennium BCE (one of the first examples was discovered at Tepe Pardis, Iran, and dated to 5200–4700 BCE). These people were made from stone or clay and secured to the ground with a peg during the center, but required effort to turn. True (freely-spinning) potter's wheels were apparently being used in Mesopotamia by 3500 BCE and perhaps around 4000 BCE, together with the oldest surviving example, that had been present in Ur (modern day Iraq), dates to approximately 3100 BCE.The primary proof wheeled vehicles appears on the second half of the 4th millennium BCE, near-simultaneously in Mesopotamia (Sumerian civilization), the Northern Caucasus (Maykop culture) and Central Europe (Cucuteni-Trypillian culture), to be sure the question of which culture originally invented the wheeled vehicle holds unsolved.The initial well-dated depiction on the wheeled vehicle (here a wagon — four wheels, two axles) is about 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) is dated in 2σ-limits to 3340–3030 BCE, the axle to 3360–3045 BCE.2 kinds of early Neolithic European wheel and axle are known; a circumalpine model of wagon construction (the wheel and axle rotate together, as with Ljubljana Marshes Wheel), thinking that in the Baden culture in Hungary (axle will not rotate). They both of them are dated to c. 3200–3000 BCE.In China, the wheel was certainly present using the adoption in the chariot in c. 1200 BCE,although Barbieri-Low[9] argues for earlier Chinese wheeled vehicles, c. 2000 BC.
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TITLE: | tires and wheels wheel only 14 inch 4 on 9 44 inch steel 5 1 2 inch |
IMAGE URL: | http://www.etrailer.com/Merchant2/graphics/00000001/pics/A/M/AM20312_1000.jpg |
THUMBNAIL: | https://tse1.mm.bing.net/th?id=OIP.60U6o7Toe3Y4fWdE_25PJwESEs&pid=Api&w=164&h=181 |
IMAGE SIZE: | 146924 B Bs |
IMAGE WIDTH: | 914 |
IMAGE HEIGHT: | 1000 |
DOCUMENT ID: | OIP.60U6o7Toe3Y4fWdE_25PJwESEs |
MEDIA ID: | D2B4AE683687A271F8685F2AB357B1E79D20389D |
SOURCE DOMAIN: | etrailer.com |
SOURCE URL: | http://www.etrailer.com/Tires-and-Wheels/Dexstar/AM20312.html |
THUMBNAIL WIDTH: | 164 |
THUMBNAIL HEIGHT: | 181 |
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