VINTAGE WHEEL WORKS 2 17X11 V40 TWO PIECE WHEEL
20 Inch Smoothie Wheels - One of the wheels is definitely a circular ingredient that is supposed to rotate while on an axle bearing. The wheel is several aspects of the wheel and axle which are probably the six simple machines. Wheels, with axles, allow heavy objects turn out to be moved easily facilitating movement or transportation while supporting a load, or performing labor in machines. Wheels can also be used for other purposes, possibly ship's wheel, steering wheel, potter's wheel and flywheel.Common examples are normally found in transport applications. A wheel greatly reduces friction by facilitating motion by rolling together currency axles. For wheels to rotate, a short time has got to 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 is produced by the Old English word hweol, hweogol, from Proto-Germanic *hwehwlan, *hwegwlan, from Proto-Indo-European *kwekwlo-, an extended sort of the basis *kwel- "to revolve, navigate around ".Cognates within Indo-European include Icelandic hjól "wheel, tyre", Greek κύκλος kúklos, and Sanskrit chakra, rogues both meaning "circle" or "wheel ".Precursors of wheels, referred to as "tournettes" or "slow wheels", were known around the Middle East through the 5th millennium BCE (one of the initial examples was discovered at Tepe Pardis, Iran, and dated to 5200–4700 BCE). These were built from stone or clay and secured to the floor which has a peg while in the center, but required effort to turn. True (freely-spinning) potter's wheels were apparently drank in Mesopotamia by 3500 BCE and maybe since 4000 BCE, along with the oldest surviving example, which has been found in Ur (modern day Iraq), dates to approximately 3100 BCE.The first proof wheeled vehicles appears in the better half on the 4th millennium BCE, near-simultaneously in Mesopotamia (Sumerian civilization), the Northern Caucasus (Maykop culture) and Central Europe (Cucuteni-Trypillian culture), so the question which culture originally invented the wheeled vehicle remains unsolved.The initial well-dated depiction from a wheeled vehicle (here a wagon — four wheels, two axles) is within 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) happens to be dated in 2σ-limits to 3340–3030 BCE, the axle to 3360–3045 BCE.2 types of early Neolithic European wheel and axle are known; a circumalpine model of wagon construction (the wheel and axle rotate together, like for example Ljubljana Marshes Wheel), and that also of your Baden culture in Hungary (axle is not going to rotate). They both are dated to c. 3200–3000 BCE.In China, the wheel was certainly present when 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: | VINTAGE WHEEL WORKS 2 17X11 V40 TWO PIECE WHEEL |
IMAGE URL: | http://thumbs2.picclick.com/d/l400/pict/171403574861_/15-X-5-1-2-Vintage-Rat-Rod-Custom.jpg |
THUMBNAIL: | https://tse2.mm.bing.net/th?id=OIP.Me3xzsMuZ8JRgd1L4-wkuwDfEs&pid=Api&w=133&h=181 |
IMAGE SIZE: | 43051 B Bs |
IMAGE WIDTH: | 298 |
IMAGE HEIGHT: | 400 |
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THUMBNAIL WIDTH: | 133 |
THUMBNAIL HEIGHT: | 181 |
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