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A motor controller is a device or group of devices that can coordinate in a predetermined manner the performance of an electric motor. [1] A motor controller might include a manual or automatic means for starting and stopping the motor, selecting forward or reverse rotation, selecting and regulating the speed, regulating or limiting the torque, and protecting against overloads and electrical ...
Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases. This list gives those most commonly encountered with Latin script. For a far more comprehensive list of symbols and signs, see List of Unicode characters.
The dollar sign, also known as the peso sign, is a currency symbol consisting of a capital S crossed with one or two vertical strokes ($ or depending on typeface), used to indicate the unit of various currencies around the world, including most currencies denominated "dollar" or "peso".
AC contactor for pump application. A contactor is an electrically controlled switch used for switching an electrical power circuit. [1] A contactor is typically controlled by a circuit which has a much lower power level than the switched circuit, such as a 24-volt coil electromagnet controlling a 230-volt motor switch.
Hazard symbols; List of mathematical constants (typically letters and compound symbols) Glossary of mathematical symbols; List of physical constants (typically letters and compound symbols) List of common physics notations (typically letters used as variable names in equations) Rod of Asclepius / Caduceus as a symbol of medicine
DOL: day of life DORV: double outlet right ventricle: DOS: date of service DOSS: docusate sodium; from the chemical name dioctyl sodium sulfosuccinate DP: dorsalis pedis: DPH: diphenylhydantoin: DPL: diagnostic peritoneal lavage: DPLD: diffuse parenchymal lung disease: DPM: Doctor of Podiatric Medicine: DPT: diphtheria-pertussis-tetanus (DPT ...
Start symbol may refer to: Start symbol (formal languages), the symbol in formal grammar from which rewriting of a string begins; _start symbol specifying an entry point in some formats of computer executables; ️, a symbol used in media controls to start playing the media; Start of Heading or Start of Text symbols in C0 and C1 control codes
The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics. Additionally, the subsequent columns contains an informal explanation, a short example, the Unicode location, the name for use in HTML documents, [1] and the LaTeX symbol.