inert gases


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no·ble gas·es

elements in the zero group in the periodic series: helium, neon, argon, krypton, xenon, and radon.

no·ble gas·es

(nō'bĕl gas'ĕz)
Elements in the zero group in the periodic series: helium, neon, argon, krypton, xenon, and radon.
Synonym(s): inert gases.

inert gases (i·nertˑ gaˑ·ss),

n.pl a group of stable elements, such as neon and argon, that do not easily react with other atoms because of their filled outer or valence shell. Also called
noble gases or
rare gases.
References in periodicals archive ?
Specifically, cultured brain slices from mice pups were subjected to a focused mechanical trauma, and then cell injury was monitored in the presence and absence of inert gases.
Most inert gases are pumped on the anode structure and at the peripheral areas of the cathode where the sputtering rate is so low that total re-emission does not occur.
During the past 20 years, however, researchers have realized that when they make extremely tiny particles of metals, inert gases or molecular crystals, the melting point drops, sometimes by a lot.
But the real benefit is the use of naturally occurring inert gases which is the key to long-term positive environmental changes.
Contract award: supply of nitrogen and carbon dioxide for use as inert gases, together with the lease and operation of equipment in mines khw sa.
Inert gases such as helium would be the likeliest to produce such glows, he writes in the December ICARUS, adding that "surface rocks returned from the moon by Apollo 11 show inert gas concentrations 20 to 10,000 times larger than those of the terrestrial values.
In concert, inert gases (carbon dioxide and nitrogen) were injected into the fire zone to stabilize the mine atmosphere.
Analysis of the production test data has also confirmed that certain zones are water-wet and that other zones have relatively high levels of inert gases of CO2 and N2.
The Company also reported that its joint venture made substantial progress towards the commercialization of J-Plasma: an innovative patented electrosurgical technology that uses inert gases to affect precise surgical procedures.
CryoKinetic technology is a completely dry process in which high-velocity cryogenic aerosols of inert gases are used to dislodge and remove particles from wafer surfaces.
The facility incorporates a transfilling operation for inert gases, the fabrication and welding of gas delivery systems, piping and specialized components as well as a state of the art inventory management system.