WebMechanical definition, having to do with machinery: a mechanical failure. See more. WebIn engineering, a dog is a tool or part of a tool, such as a pawl, that prevents or imparts movement through physical engagement.It may hold another object in place by blocking it, clamping it, or otherwise obstructing its movement. Or it may couple various parts together so that they move in unison – the primary example of this being a flexible drive to mate …
Mechanical engineering Britannica
WebSep 8, 2014 · engineer. (n.). mid-14c., enginour, "constructor of military engines," from Old French engigneor "engineer, architect, maker of war-engines; schemer" (12c.), from Late Latin ingeniare (see engine); general sense of "inventor, designer" is recorded from early 15c.; civil sense, in reference to public works, is recorded from c. 1600 but not the … WebApr 10, 2024 · Origin from improvement of average power factor, thermal expansion coefficient and hardness haven't been researched in depth. In this work, Bi Sn and V Sn were simultaneously designed in SnTe material system via the (SnTe) x (Bi 2 Te 3 ) (x from 48 to 18) form, which was realized by vacuum melting and spark plasma sintering … graph paper sheet printable
Mechanical Definition & Meaning Dictionary.com
WebDec 12, 2024 · mechanical. (adj.) early 15c., "of or pertaining to tools and their use," from mechanic (adj.) + -al (1). By 1570s as "of or pertaining to machines and their use." Of persons or human actions, "resembling machines, automatic, lacking spirit or … -al (2). suffix forming nouns of action from verbs, mostly from Latin and French, … WebEtymology. The word "lever" entered English around 1300 from Old French: levier. This sprang from the stem of the verb lever, meaning "to raise". ... The mechanical advantage of the lever is the ratio of output force to input force. = =. This relationship shows that the mechanical advantage can be computed from ratio of the distances from the ... WebChuck definition, to toss; throw with a quick motion, usually a short distance: Chuck that book to me, will you? See more. chi square tests of independecen examples