Steel Wheels :: HHR SERIES RALLYE/SMOOTHIE WHEEL CHROME/BARE CENTER
20 Inch Smoothie Wheels - A wheel is actually a circular component that is supposed to rotate during an axle bearing. The wheel is one of many reasons the different parts of the wheel and axle which is about the six simple machines. Wheels, together with axles, allow heavy objects to become moved easily facilitating movement or transportation while supporting a large quanity, or performing labor in machines. Wheels may be used for other purposes, say for example ship's wheel, tyre, 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 currency axles. For wheels to rotate, a flash is required to apply to the wheel about its axis, either by using gravity or by using 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-, a long way of the fundamental *kwel- "to revolve, maneuver around ".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, called "tournettes" or "slow wheels", were known around the Middle East with the 5th millennium BCE (one of the initial examples was discovered at Tepe Pardis, Iran, and dated to 5200–4700 BCE). These folks built from stone or clay and secured to the floor using a peg on the center, but required effort to turn. True (freely-spinning) potter's wheels were apparently in use in Mesopotamia by 3500 BCE and perhaps around 4000 BCE, plus the oldest surviving example, sega's used in Ur (modern day Iraq), dates to approximately 3100 BCE.
The pioneer evidence of wheeled vehicles appears from the last half belonging to 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 in order to be unsolved.The primary well-dated depiction of your wheeled vehicle (here a wagon — four wheels, two axles) is for the Bronocice pot, a c. 3500 – 3350 BCE clay pot excavated within 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 kinds of early Neolithic European wheel and axle are known; a circumalpine kind of wagon construction (the wheel and axle rotate together, that is to say Ljubljana Marshes Wheel), and this of this Baden culture in Hungary (axle doesn't necessarily rotate). They both of them are dated to c. 3200–3000 BCE.In China, the wheel was certainly present in 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: | Steel Wheels :: HHR SERIES RALLYE/SMOOTHIE WHEEL CHROME/BARE CENTER |
| IMAGE URL: | http://onlyoldiesgarage.com/xcart/images/P/08.jpg |
| THUMBNAIL: | https://tse3.mm.bing.net/th?id=OIP.iL9QjwrlrZiYAvm4xGWR-gEsEs&pid=Api&w=180&h=181 |
| IMAGE SIZE: | 40153 B Bs |
| IMAGE WIDTH: | 300 |
| IMAGE HEIGHT: | 300 |
| DOCUMENT ID: | OIP.iL9QjwrlrZiYAvm4xGWR-gEsEs |
| MEDIA ID: | 86E65CE51A9F90967A1E16152D55838F203B8335 |
| SOURCE DOMAIN: | onlyoldiesgarage.com |
| SOURCE URL: | http://onlyoldiesgarage.com/xcart/product.php?productid=17011 |
| THUMBNAIL WIDTH: | 180 |
| THUMBNAIL HEIGHT: | 181 |
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