Definition of Permanent gases. Meaning of Permanent gases. Synonyms of Permanent gases

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Definition of Permanent gases

Permanent gases
Permanent Per"ma*nent, a. [L. permanens, -entis, p. pr. of permanere to stay or remain to the end, to last; per + manere to remain: cf. F. permanent. See Per-, and Mansion.] Continuing in the same state, or without any change that destroys form or character; remaining unaltered or unremoved; abiding; durable; fixed; stable; lasting; as, a permanent impression. Eternity stands permanent and fixed. --Dryden. Permanent gases (Chem. & Physics), hydrogen, oxygen, nitrogen, and carbon monoxide; -- also called incondensible or incoercible gases, before their liquefaction in 1877.

Meaning of Permanent gases from wikipedia

- of atoms (e.g. carbon dioxide). A gas mixture, such as air, contains a variety of pure gases. What distinguishes gases from liquids and solids is the vast...
- gases have toxic properties, which are often ****essed using the LC50 (median lethal concentration) measure. In the United States, many of these gases...
- PMID 11317290. Heat Capacity of an Ideal Gas Heat Capacity of Ideal Gases Lecture 3: Thermodynamics of Ideal Gases & Calorimetry[permanent dead link‍], p. 2...
- Industrial gases are the gaseous materials that are manufactured for use in industry. The prin****l gases provided are nitrogen, oxygen, carbon dioxide...
- blending are used in practice. Shielding gases are inert or semi-inert gases used in gas metal arc welding and gas tungsten arc welding to protect the weld...
- logical dividing line, since the normal boiling points of the so-called permanent gases (such as helium, hydrogen, neon, nitrogen, oxygen, and normal air)...
- gases then known to exist, and reached a new record for lowest temperatures by reaching −130 °C (−202 °F; 143 K). Faraday believed that certain gases...
- ISBN 0-486-64927-X. de Boer, J. (April 1948). "Quantum theory of condensed permanent gases I the law of corresponding states". Physica. 14 (2–3). Utrecht, Netherlands:...
- about the quantity of gases absorbed by water, William Henry described the results of his experiments: … water takes up, of gas condensed by one, two...
- a liquid, or a gas, while the solvent is usually solid or liquid. Both may be pure substances, or may themselves be solutions. Gases are always miscible...