- polarity sign
- знак полярности; обозначение полярности
Англо-русский словарь по машиностроению. 2014.
polarity sign
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Polarity symbols — Many electrical devices use direct current (DC) power, often provided by a AC (alternating current) to DC adapter, also known as a wall wart. The polarity of the adapter cord must match the polarity of the device, meaning that the positive… … Wikipedia
Astrological sign — ‹ The template below (Astrology) is being considered for merging. See templates for discussion to help reach a consensus. › Astrology … Wikipedia
negativeness — noun 1. the character of the negative electric pole • Syn: ↑negativity • Ant: ↑positiveness, ↑positivity (for: ↑negativity) • Hypernyms: ↑polarity … Useful english dictionary
negativity — noun 1. (chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond • Syn: ↑electronegativity • Topics: ↑chemistry, ↑chemical science • Hypernyms: ↑tendency, ↑ … Useful english dictionary
positiveness — noun 1. the character of the positive electric pole • Syn: ↑positivity • Ant: ↑negativeness, ↑negativity (for: ↑positivity) • Hypernyms: ↑polarity … Useful english dictionary
positivity — noun 1. the character of the positive electric pole • Syn: ↑positiveness • Ant: ↑negativeness (for: ↑positiveness), ↑negativity • Hypernyms: ↑ … Useful english dictionary
chemical bonding — ▪ chemistry Introduction any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world. When atoms approach one another … Universalium
sun — sunlike, adj. /sun/, n., v., sunned, sunning. n. 1. (often cap.) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93… … Universalium
geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… … Universalium
Electroscope — An electroscope is an early scientific instrument that is used to detect the presence and magnitude of electric charge on a body. It was the first electrical measuring instrument. The first electroscope, a pivoted needle called the versorium ,… … Wikipedia
Oriented matroid — theory allows a combinatorial approach to the max flow min cut theorem. A network with the value of flow equal to the capacity of an s t cut An oriented matroid is a mathematical structure that abstracts the properties of directed graphs and of… … Wikipedia
