12 x 7 Negative Offset Black Steel 8 Spoke Wheel to your wish list
17 Inch Steel Wheels - One of the wheels is usually a circular ingredient that is intended to rotate on axle bearing. The wheel is one of many reasons parts of the wheel and axle which is among the most six simple machines. Wheels, together axles, allow heavy objects to generally be moved easily facilitating movement or transportation while supporting lots, or performing labor in machines. Wheels are utilized for other purposes, say for example a ship's wheel, steering wheel, potter's wheel and flywheel.Common examples are only in transport applications. One of the wheels greatly reduces friction by facilitating motion by rolling together while using axles. To ensure wheels to rotate, a minute would need to be applied to the wheel about its axis, either in terms of gravity or by the effective use 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 model of the generator *kwel- "to revolve, maneuver ".Cognates within Indo-European include Icelandic hjól "wheel, tyre", Greek κύκλος kúklos, and Sanskrit chakra, the latter both meaning "circle" or "wheel ".Precursors of wheels, also known as "tournettes" or "slow wheels", were known from the Middle East by 5th millennium BCE (one of the first 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 along with a peg from the center, but required effort to turn. True (freely-spinning) potter's wheels were apparently active in Mesopotamia by 3500 BCE and maybe as soon as 4000 BCE, and also the oldest surviving example, that has been included in Ur (modern day Iraq), dates to approximately 3100 BCE.
The most important proof wheeled vehicles appears in your partner for the 4th millennium BCE, near-simultaneously in Mesopotamia (Sumerian civilization), the Northern Caucasus (Maykop culture) and Central Europe (Cucuteni-Trypillian culture), therefore the question that culture originally invented the wheeled vehicle 's still unsolved.The earliest well-dated depiction associated with a wheeled vehicle (here a wagon — four wheels, two axles) is in the Bronocice pot, a c. 3500 – 3350 BCE clay pot excavated in any 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 right now 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 type of wagon construction (the wheel and axle rotate together, just as Ljubljana Marshes Wheel), and this on the Baden culture in Hungary (axle won't rotate). They both are dated to c. 3200–3000 BCE.In China, the wheel was certainly present together with 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: | 12 x 7 Negative Offset Black Steel 8 Spoke Wheel to your wish list |
| IMAGE URL: | http://www.golfcarcatalog.com/product_images/x/202/55049-12x7_Black_8Spoke_Wheel__32474_zoom.jpg |
| THUMBNAIL: | https://tse1.mm.bing.net/th?id=OIP.I69RWv_oiE-ISt229Pt3_AEsEs&pid=Api&w=180&h=181 |
| IMAGE SIZE: | 43384 B Bs |
| IMAGE WIDTH: | 400 |
| IMAGE HEIGHT: | 400 |
| DOCUMENT ID: | OIP.I69RWv_oiE-ISt229Pt3_AEsEs |
| MEDIA ID: | F5C94385576CB7821250F94EDDFD1322A29AD39B |
| SOURCE DOMAIN: | golfcarcatalog.com |
| SOURCE URL: | http://www.golfcarcatalog.com/products/12-x-7-Negative-Offset-Black-Steel-8-Spoke-Wheel.html |
| THUMBNAIL WIDTH: | 180 |
| THUMBNAIL HEIGHT: | 181 |
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