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.
Loom Motion: The process of producing a fabric by interlacing warp and weft threads is known as weaving. The machine used for weaving is known as weaving machine or loom. In order to interlace warp and weft threads to produce a fabric, the following motions are necessary on any type of loom. Shedding, Picking, Beating, Let-off, Take-up are weaving loom motions. Shedding. - To separate the warp thread into layers one layer is raised and the other lowered.