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Mechanic lying on a creeper roller. A creeper is a low-profile tool used to help a person more easily slide in and out of confined spaces, such as the underside of a car, for performing inspection or maintenance. [1] Other names for such devices include car creeper, garage creeper and mechanic creeper. They are built with a low profile to ...
A monkey wrench is a type of smooth-jawed adjustable wrench, a 19th century American refinement of 18th-century English coach wrenches. It was widely used in the 19th and early 20th century. It is of interest as an antique among tool collectors and is still occasionally used in practice.
Applied mechanics – describes the behavior of a body, in either a beginning state of rest or of motion, subjected to the action of forces. [21] Applied mechanics, bridges the gap between physical theory and its application to technology. It is used in many fields of engineering, especially mechanical engineering and civil engineering.
Right-angle drill – used to drill or drive screws in tight spaces. Hammer drill – combines rotary motion with a hammer action for drilling masonry. The hammer action may be engaged or disengaged as required. Drill press – larger power drill with a rigid holding frame, standalone mounted on a bench; A heavy duty rotary hammer drill
This word usage is a metaphor derived from the idea of a dog (animal) biting and holding on, the "dog" name derived from the basic idea of how a dog jaw locks on, by the movement of the jaw, or by the presence of many teeth. In engineering the "dog" device has some special engineering work when making it – it is not a simple part to make as ...
The tool used to drive a slotted screw head is called a standard, common blade, flat-blade, slot-head, straight, flat, flat-tip, [6] or "flat-head" [7] screwdriver. This last usage can be confusing, because the term flat-head also describes a screw with a flat top, designed to install in a countersunk hole .
Discover the benefits of muscle scraping for pain relief, recovery, and mobility. Learn how it works, who should try it, and tips for DIY or professional sessions.
[133] [134] It is a mathematical description of a random phenomenon in terms of its sample space and the probabilities of events (subsets of the sample space). [51] For instance, if X is used to denote the outcome of a coin toss ("the experiment"), then the probability distribution of X would take the value 0.5 (1 in 2 or 1/2) for X = heads ...