Business / Machine Shop / Protective Atmosphere: A gas or vacuum envelope surrounding the workpieces, used to prevent or reduce the formation of oxides and other detrimental surface substances and to facilitate their removal.
Search Google for Protective Atmosphere:
Atmosphere Noun Synonyms: air, heaven(s), sky, aerosphere
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Protective Verb Synonyms: defensive, jealous, vigilant, watchful, heedful, careful, possessive, preservative, shielding, sheltering, safeguarding
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Technology / Motors / Protective Relay: A relay, the principal function of which is to protect service from interruption, or to prevent or limit damage to apparatus. MORE
Business / Finance / Protective Put Buying Strategy: A strategy that involves buying a put option on the underlying security that is held in a portfolio. Related: Hedge option strategies. MORE
Entertainment / Photography / Protective Toning: Toning process used to protect black and white prints from fading and give archival permanence. Usually used selenium or gold toners. MORE
Science / Tides and Currents / Protective Well: A vertical pipe with a relatively large opening (intake) in the bottom. It is used with the air acoustic ranging sensor and electronic processing (filtering) technique to minimize the nonlinear charac MORE
Science / Weather / Standard Atmosphere: A standard atmosphere has been defined by the International Civil Aeronautical Organization (ICAO). It assumes a mean sea level temperature of 15?°C a standard sea level pressure of 1,013.25 millibar MORE
Technology / Aviation / Standard Air (Standard Atmosphere): An arbitrary atmosphere established for calibration of aircraft instruments. Standard Air Density is 29.92 inches of mercury and temperature of 59?° F, equivalent to an atmospheric air pressure of 14 MORE