Science / Chemistry / Phase Boundary: A phase boundary is a surface where two samples of matter with different properties are in contact. The surface of a gas bubble in water or the surface of a crystal are examples of phase boundaries.
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Boundary Noun Synonyms: border(s), limit(s), frontier(s), bound(s), confines, perimeter
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Phase Noun Synonyms: stage, period, development, step
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Technology / Home Audio / Phase Shift: The fraction of a complete cycle elapsed as measured from a specified reference point and expressed as an angle. 2. Out of phase in an un-synchronized or un-correlated way. MORE
Business / Machine Shop / Phase Transition: Iron phase transitions are at room temperature to 1,670?°F (910?°C) iron is body-center cubic, 1670?°F (910?°C) to 2535?°F (1388?°C) iron is face-center cubic and 2535?°F (1390?°C) the melting MORE
Business / Machine Shop / Phase Transitions: When metals or metal alloys go from solid to liquid or the reverse, this is a MORE
Technology / Radar / Phased Array Radar: A phased array radar uses an antenna that consists of an array of antenna elements along with signal processing that allows the antenna to be steered electronically. MORE
Science / Tides and Currents / Phase Reduction: A processing of observed high and low waters to obtain quantities depending upon the phase of the Moon, such as the spring and neap ranges of tide. At a former time this process was known as second re MORE
Technology / Home Audio / Phase Linear: Any audio system which accurately preserves phase relationships between frequencies, i.e., that exhibits pure delay. MORE