leahcology.com Home > gear


Categories

  • farmingdale new jersey
  • dinner for eight
  • columbia house music
  • callaway c4 driver
  • beanie baby bears
  • air hose fittings
  • wien staatsoper
  • turkey lira
  • styrene
  • settee furniture
  • reliant stadium
  • physical education teacher
  • nicad rechargeable batteries
  • marriott springhill suites
  • kitchen rooster
  • how to write memoirs
  • grimesland
  • flagship atlantic city
  • doubleday book
  • confer

  • Term: gear
    Key Words: , gear, lube, gear, hobs, surf, gear, steering, gear, box, gear, gears, and, sprockets, rain, gear, whitewater, gear, paintball, gear, kb, gear, jamcam
    Related Terms: gear lube, gear hobs, surf gear, steering gear box, gear, gears and sprockets, rain gear, whitewater gear, paintball gear, kb gear jamcam

    gear!


    gear

    Comprehensive Analysis



    1) "Gear" -- As to gear

    1gear
    Pronunciation: 'gir
    Function: noun
    Etymology: Middle English gere, from Old Norse gervi, gorvi; akin to Old English gearwe equipment, clothing, gearu ready -- more at YARE
    1 a : CLOTHING, GARMENTS b : movable property : GOODS
    2 : EQUIPMENT, PARAPHERNALIA <fishing gear>
    3 a : the rigging of a ship or boat b : the harness especially of horses
    4 dialect chiefly British : absurd talk : NONSENSE
    5 dialect chiefly British : DOINGS
    6 a (1) : a mechanism that performs a specific function in a complete machine <steering gear> (2) : a toothed wheel (3) : working relation, position, order, or adjustment <got her career in gear> (4) : a level or pace of functioning <kicked their performance into high gear> b : one of two or more adjustments of a transmission (as of a bicycle or motor vehicle) that determine mechanical advantage, relative speed, and direction of travel
    - gear·less /-l&s/ adjective
    [gear illustration]
    Pronunciation Symbols

    Spur gears found on a piece of farm equipment

    A gear wheel is a wheel with teeth around its circumference, the purpose of the teeth being to mesh with similar teeth on another mechanical device -- possibly another gear wheel -- so that force can be transmitted between the two devices in a direction tangential to their surfaces. A non-toothed wheel can transmit some tangential force but will slip if the force is large; teeth prevent slippage and allow the transmission of large forces.

    A gear can mesh with any device having teeth compatible with the gear's teeth. Such devices include racks and other non-rotating devices; however, the most common situation is for a gear to be in mesh with another gear. In this case rotation of one of the gears necessarily causes the other gear to rotate. In this way, rotational motion can be transferred from one location to another (that is, from one shaft to another). While gears are sometimes used simply for this reason -- to transmit rotation to another shaft -- perhaps their most important feature is that, if the gears are of unequal sizes (diameters), a mechanical advantage is also achieved, so that the rotational speed, and torque (rotational force), of the second gear are different from that of the first. In this way, gears provide a means of increasing or decreasing a rotational speed, or a torque. This is a highly useful property.