This is the simplest and most common differential unit found in cars and light trucks, it contains four gears (spider gears) which allow the rear wheels to turn at differing speeds so that cornering doesnt cause the inside wheel to be drug along by the outside wheel.
Loom is a mechanical device which is used to produce woven fabric by the insertion of warp and weft yarn. In weaving technology; loom is the principle mechanical device for weaving. Various types of loom are used for doing the weaving task. Various types of designed fabric are produced by changing the machine setting.
Definition of loom. 1  intransitive verb. 2  1 : to come into sight in enlarged or distorted and indistinct form often as a result of atmospheric conditions Storm clouds loomed on the horizon. 3  2a : to appear in an impressively great or exaggerated form deficits loomed largeb : to take shape as an impending occurrence the problems that loomed ahead.