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The wheel is one of the key components of the wheel and axle which is one of the six simple machines. Wheels, in conjunction with axles, allow heavy objects to be moved easily facilitating movement or transportation while supporting a load, or performing labor in machines. Wheels are also used for other purposes, such as a ship's wheel ...
Wheel of Fortune (often known simply as Wheel[ b]) is an American television game show created by Merv Griffin. The show has aired continuously since January 1975. Contestants solve word puzzles, similar to those in hangman, to win cash and prizes determined by spinning a giant carnival wheel.
List of Ferris wheels. The original Ferris Wheel with a height of 80.4 metres (264 ft) next to the Ain Dubai, the current tallest Ferris wheel, with a height of 250 metres (820 ft). The Ain Dubai can carry 1750 people. The gondolas are each about twice the size of a city bus, and can be reserved for private parties.
Execution wheel (German: Richtrad) with underlays, 18th century; on display at the Märkisches Museum, Berlin The breaking wheel, also known as the execution wheel, the Wheel of Catherine or the (Saint) Catherine('s) Wheel, was a torture method used for public execution primarily in Europe from antiquity through the Middle Ages up to the 19th century by breaking the bones of a criminal or ...
Water wheel. A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill. A water wheel consists of a wheel (usually constructed from wood or metal), with a number of blades or buckets arranged on the outside rim forming the driving car.
A color wheel or color circle [1] is an abstract illustrative organization of color hues around a circle, which shows the relationships between primary colors, secondary colors, tertiary colors etc. Some sources use the terms color wheel and color circle interchangeably; [ 2 ] [ 3 ] however, one term or the other may be more prevalent in ...
A wheelwright is a craftsman who builds or repairs wooden wheels. The word is the combination of "wheel" and the word "wright" (which comes from the Old English word " wryhta ", meaning a worker or shaper of wood) as in shipwright and arkwright. [ 1] This occupational name became the English surname Wright.
The wheel and axle is a simple machine consisting of a wheel attached to a smaller axle so that these two parts rotate together in which a force is transferred from one to the other. The wheel and axle can be viewed as a version of the Lever, with a drive force applied tangentially to the perimeter of the wheel, and a load force applied to the ...