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Examination of transformer oil contaminants
Dissolved gas analysis (DGA) is an examination of electrical transformer oil contaminants. Insulating materials within electrical equipment liberate gases
Dissolved_gas_analysis
Chromatography process
employed by the USEPA to detect and quantify dissolved gases in water. This method has been used to quantify dissolved hydrogen, methane, ethylene, ethane, propane
Headspace_gas_chromatography
Topics referred to by the same term
sample Breath gas analysis, a non-invasive method that measures volatile organic compounds present in the exhaled breath Dissolved gas analysis, a method
Gas_analysis
Part of an electrical transmission and distribution system
inspections, data collection and analysis, and routine scheduled work. Using methods such as infrared scanning and dissolved gas analysis, it can be predicted when
Substation
Highly refined mineral oil
filtration and treatment. Tests can be divided into: Dissolved gas analysis Furan analysis PCB analysis General electrical & physical tests: Color & Appearance
Transformer_oil
Finnish technology company
applications include e.g. greenhouse gas monitoring, automotive and ship emissions monitoring, dissolved gas analysis in transformer oil, CWA and TIC detection
Gasera
Device to couple energy between circuits
empirical study as a guide, transformer oil testing, including dissolved gas analysis, provides valuable maintenance information. Building regulations
Transformer
Topics referred to by the same term
Corporation Differential graded algebra Diglycolic acid Dissolved Gas Analysis, the analysis of gases dissolved in dielectric oils from high voltage transformers
DGA
Industrial and food chemical
other applications. It can be used as a sorbent for the analysis of headspace (dissolved gas analysis) of food. It has also found limited use as a regenerative
Polydimethylsiloxane
Localized dielectric breakdown under high voltage stress
acoustic methods" Condition-based maintenance Condition monitoring Dissolved gas analysis Electric generator Electric motor Electric power distribution Electric
Partial_discharge
Probability of a normal operation of the electrical grid at a given time
failures. Techniques such as thermal imaging, vibration analysis, and dissolved gas analysis in transformers help identify anomalies before they lead
Power_system_reliability
Gases given off by active volcanoes
volcanic rocks, dissolved or dissociated gases in magma and lava, or gases emanating from lava, from volcanic craters or vents. Volcanic gases can also be
Volcanic_gas
60567 Oil-filled electrical equipment – Sampling of gases and analysis of free and dissolved gases – Guidance IEC 60568 Nuclear power plants – Instrumentation
List_of_IEC_standards
Procedures for safe production, handling and use of hydrogen
information for the production, storage, transport, and use of hydrogen. Dissolved gas analysis Electrical equipment in hazardous areas Hydrogen economy Metallic
Hydrogen_safety
Group of low-reactive, gaseous chemical elements
also a byproduct of the mining of natural gas. Radon is usually isolated from the radioactive decay of dissolved radium, thorium, or uranium compounds. The
Noble_gas
Blood test that measures amounts of dissolved gas
An arterial blood gas (ABG) test, or arterial blood gas analysis (ABGA) measures the amounts of arterial gases, such as oxygen and carbon dioxide. An ABG
Arterial_blood_gas_test
Type of chromatography
sample is in liquid, gas, adsorbed, or solid form, and on whether a solvent matrix is present that has to be vaporized. Dissolved samples can be introduced
Gas_chromatography
Diagnostic procedure for electrical equipment
Dielectric breakdown voltage; e.g., D 877, ASTM D1816 Dissolved gas analysis; e.g., ASTM D3612 Dissolved metals; e.g., ASTM D7151 Flash point, fire point;
Transformer_oil_testing
Industrial processes designed to purify raw natural gas
generally classified as associated-dissolved gas as the gas had been associated with or dissolved in crude oil. Natural gas production not associated with
Natural-gas_processing
List of definitions of terms and concepts used in electrical engineering and electronics
of energy in a system, such as dielectric loss in a capacitor. dissolved gas analysis A technique for fault detection in oil-filled transformers. distributed
Glossary of electrical and electronics engineering
Glossary_of_electrical_and_electronics_engineering
Gas used for human respiration
breathing gas is a mixture of gaseous chemical elements and compounds used for respiration. Air is the most common and only natural breathing gas, but other
Breathing_gas
Real-world applications of data mining
of the abnormalities. Data mining methods have been applied to dissolved gas analysis (DGA) in power transformers. DGA, as a diagnostics for power transformers
Examples_of_data_mining
Water purified to uncommonly stringent specifications
types, including organic and inorganic compounds, dissolved and particulate matter, and dissolved gases, as well as volatile and non-volatile compounds
Ultrapure_water
Discrete signal Displacement current Display device Dissipation Dissolved gas analysis Distributed control system Distributed-element model Distributed
Index of electrical engineering articles
Index_of_electrical_engineering_articles
Mixing and filling cylinders with breathing gases for use when scuba diving
Gas blending for scuba diving (or gas mixing) is the filling of diving cylinders with non-air breathing gases such as nitrox, trimix and heliox. Use of
Gas_blending_for_scuba_diving
Inert carbon-oxygen gas
carbon dioxide. Chemistry portal Arterial blood gas test – Blood test that measures amounts of dissolved gas Bosch reaction – Process that is used to industrially
Carbon_dioxide
rise.[citation needed] Dissolved gas analysis – The degradation of transformer oil and solid insulating materials produces gases, which are generated at
Condition monitoring of transformers
Condition_monitoring_of_transformers
Cylindrical container for storing pressurised gas
stored contents may be in a state of compressed gas, vapor over liquid, supercritical fluid, or dissolved in a substrate material, depending on the physical
Gas_cylinder
Heat-trapping gas in an atmosphere
gases (GHGs) are the gases in an atmosphere that trap heat, raising the surface temperature of astronomical bodies such as Earth. Unlike other gases,
Greenhouse_gas
Analytical technique based on determining mass to charge ratio of ions
reaction (PTR-MS), are variants of chemical ionization dedicated for trace gas analysis of air, breath or liquid headspace using well defined reaction time allowing
Mass_spectrometry
Chemical element with atomic number 17 (Cl)
laboratory, both as a gas and dissolved in water as hydrochloric acid. It is often produced by burning hydrogen gas in chlorine gas, or as a byproduct of
Chlorine
Low-density mixture of hydrocarbon liquids
called associated gas. This gas could exist as a separate gas cap above the crude oil in the underground reservoir or could be dissolved in the crude oil
Natural-gas_condensate
Type of natural disaster
type of natural hazard in which dissolved carbon dioxide (CO2) suddenly erupts from deep lake waters, forming a gas cloud capable of asphyxiating wildlife
Limnic_eruption
The oil and gas industry uses many acronyms and abbreviations. This list is meant for indicative purposes only and should not be relied upon for anything
List of abbreviations in oil and gas exploration and production
List_of_abbreviations_in_oil_and_gas_exploration_and_production
Industry concept of crude oil and natural gas reserves and resources
storage and sale conditions, and is defined the volume of oil (and dissolved gas) at reservoir pressure and temperature required to produce one stock
Oil and gas reserves and resource quantification
Oil_and_gas_reserves_and_resource_quantification
Natural gas trapped in shale formations
Shale gas is an unconventional natural gas that is found trapped within shale formations. Since the 1990s, a combination of horizontal drilling and hydraulic
Shale_gas
Assessment against standards for use
water analysis Dissolved metals and metalloids (lead, mercury, arsenic, etc.) Dissolved organics: colored dissolved organic matter (CDOM), dissolved organic
Water_quality
Oxygen needed to remove organics from water
oxygen demand) is an analytical parameter representing the amount of dissolved oxygen (DO) consumed by aerobic bacteria growing on the organic material
Biochemical_oxygen_demand
Gaseous materials produced for use in industry
although many other gases and mixtures are also available in gas cylinders. The industry producing these gases is also known as industrial gas, which is seen
Industrial_gas
Physiological basis for decompression theory and practice
gases dissolved in the body tissues is investigated and modeled for variations of pressure over time. Once dissolved, distribution of the dissolved gas
Physiology_of_decompression
Process of analytical chemistry
optical atomic spectroscopy, and neutron activation analysis. Gravimetry is where the sample is dissolved, the element of interest is precipitated and its
Elemental_analysis
Gaseous fossil fuel
Natural gas (also gas, methane gas or fossil gas) is a fossil fuel, naturally occurring in geological formations. Typically, the gas is a mix of gaseous
Natural_gas
The oil and gas industry plays a central role in the economy of the United Kingdom. Oil and gas account for more than three-quarters of the UK's total
Oil and gas industry in the United Kingdom
Oil_and_gas_industry_in_the_United_Kingdom
Optically measurable component of the dissolved organic matter in water
Colored dissolved organic matter (CDOM) is the optically measurable component of dissolved organic matter in water. Also known as chromophoric dissolved organic
Colored dissolved organic matter
Colored_dissolved_organic_matter
Study of the separation, identification, and quantification of matter
partial pressure in the case of gas phase). It encompasses both classical techniques (e.g. titration, gravimetric analysis) and modern instrumental approaches
Analytical_chemistry
Place in Al Khor, Qatar
natural gas production in the country, which in turn led to soaring gas prices. On March 6, it was reported that according to satellite imagery analysis by
Ras_Laffan_Industrial_City
Chemical compound
100 to 300 cm−1 spectral range. Analysis of the spectrum provides information on global mean properties of ammonia gas and an ammonia ice haze. A total
Ammonia
Forensic application of the study of chemistry
mixture dissolved in a solution. HPLC is used for nonvolatile mixtures that would not be suitable for gas chromatography. This is useful in drug analysis where
Forensic_chemistry
Vascular blockage by air bubbles
decompression sickness. Decompression sickness: Inert gas bubbles form in the bloodstream if the gas dissolved in the blood under pressure during the dive is
Air_embolism
Mathematical model of tissue inert gas uptake and release with pressure change
of which are assumed to occur in the dissolved phase. Bühlmann, however, assumes that safe dissolved inert gas levels are defined by a critical difference
Bühlmann decompression algorithm
Bühlmann_decompression_algorithm
Form of analytical chemistry
etc. Gravimetric analysis measures the weight or concentration of a solid that has either formed from a precipitate or dissolved in a liquid. The mass
Wet_chemistry
State of matter
liquid transport through such materials. SCFs are superior to gases in their ability to dissolve materials like liquids or solids. Near the critical point
Supercritical_fluid
Analytical method used to investigate elemental composition of inorganic compounds
Classical qualitative inorganic analysis is a method of analytical chemistry which seeks to find the elemental composition of inorganic compounds. It is
Qualitative inorganic analysis
Qualitative_inorganic_analysis
Partial pressure of blood gases
constant 0.0031 represents the amount of oxygen dissolved in plasma per mm Hg of partial pressure. The dissolved-oxygen term is generally small relative to
Blood_gas_tension
Theoretical modelling of decompression physiology
of gases dissolved in the tissues is investigated and modeled for variations of pressure over time. Once dissolved, distribution of the dissolved gas may
Decompression_theory
Diver who remains underwater for 24 hours or more
enough for the concentration of the inert components of the breathing gas dissolved in the body tissues to reach equilibrium, in a state known as saturation
Aquanaut
the 'real' value of conductivity because of 'dissolved' impurities after eliminating the dissolved gases. Degas columns are designed inline with ASTM
Steam and water analysis system
Steam_and_water_analysis_system
Normal phase chromatography that uses a supercritical fluid as the mobile phase
difficulty in gas/liquid separation during collection of product. Upon depressurization, the CO2 rapidly turns into gas and aerosolizes any dissolved analyte
Supercritical fluid chromatography
Supercritical_fluid_chromatography
Poisonous gas consisting of carbon and oxygen
Carbon monoxide (chemical formula CO) is a poisonous, flammable gas that is colorless, odorless, tasteless, and slightly less dense than air. Carbon monoxide
Carbon_monoxide
Cell that uses electrical energy to drive a non-spontaneous redox reaction
that has been dissolved in water can also be electrolyzed. The anode oxidizes the chloride ions (Cl− ), and produces chlorine (Cl2) gas, and, depending
Electrolytic_cell
Sum of inorganic carbon species in a solution
Therefore, in seawater, dissolved inorganic carbon is commonly referred to as the collection of bicarbonate, carbonate ions, and dissolved carbon dioxide (CO2
Dissolved_inorganic_carbon
Irregularity in a metal casting process
large amount of dissolved gas, but the solid form of the same material cannot, so the gas forms bubbles within the material as it cools. Gas porosity may
Casting_defect
Process by which gases diffuse through a biological membrane
environment, using dissolved oxygen in the water as an electron acceptor. Diffusion only takes place with a concentration gradient. Gases will flow from a
Gas_exchange
Laboratory method for determining the concentration of an analyte
(also known as titrimetry and volumetric analysis) is a common laboratory method of quantitative chemical analysis to determine the concentration of an identified
Titration
sensitivity of the analysis depends on the purpose of the analysis and the anticipated use of the water. Chemical water analysis is carried out on water
Analysis_of_water_chemistry
Colourless non-flammable greenhouse gas
canisters and cooking sprays. The gas is extremely soluble in fatty compounds. In pressurised aerosol whipped cream, it is dissolved in the fatty cream until it
Nitrous_oxide
Concentration of organic carbon in a sample
incorporating the use of hydrophobic gas permeation membranes to allow a more “selective” passage of the dissolved CO2 gas and nothing else. This provides
Total_organic_carbon
Subsurface pool of hydrocarbons
This is present in the reservoir if there is more gas than can be dissolved in the reservoir. The gas will often migrate to the crest of the structure
Petroleum_reservoir
Poisonous and flammable gas
formula H2S. It is a colorless, toxic, and flammable hydrogen chalcogenide gas. Trace amounts in the ambient atmosphere have a characteristic foul odor
Hydrogen_sulfide
Disorder caused by dissolved gases forming bubbles in tissues
aerobullosis, and caisson disease) is a medical condition caused by dissolved gases emerging from solution as bubbles inside the body tissues during decompression
Decompression_sickness
Methane-enriched biogas
natural gas (RNG), also known as biomethane, is a renewable fuel made from biogas that has been upgraded to a quality similar to fossil natural gas and has
Renewable_natural_gas
Chemical compound
effect is caused by the thermal decomposition, which produces carbon dioxide gas to produce a long snake-like ash as a combustion product of the other main
Sodium_bicarbonate
Offshore ocean structure with oil drilling and related facilities
brought to the surface along with the oil and gas; it is usually highly saline and may include dissolved or unseparated hydrocarbons. Offshore rigs are
Oil_platform
Emission of secondary X-rays from a material excited by high-energy X-rays
wavelength-dispersive analysis, the single-wavelength radiation produced by the monochromator is passed into a chamber containing a gas that is ionized by
X-ray_fluorescence
Drug delivery method
Thin-film drug delivery uses a dissolving film or oral drug strip to administer drugs via absorption in the mouth (buccally or sublingually) and/or via
Thin-film_drug_delivery
Fringe theory about the origin of petroleum
petroleum origin hypothesis proposes that most of Earth's petroleum and natural gas deposits were formed inorganically, commonly known as abiotic oil. Scientific
Abiogenic_petroleum_origin
Facilities for storing natural gas
Natural gas is a commodity that can be stored for an indefinite period of time in natural gas storage facilities for later consumption. Gas storage is
Natural_gas_storage
1988 chemical attack in Iraqi Kurdistan
the United Nations launched an investigation and concluded that mustard gas as well as unidentified nerve agents had been used against Kurdish civilians
Halabja_massacre
Small lake in the Afar Region of Ethiopia
proposed that the gas may be harmful for small animals or humans. Perez, Eduardo; Chebude, Yonas (April 2017). "Chemical Analysis of Gaet'ale, a Hypersaline
Gaet'ale_Pond
Pressure reduction and its effects during ascent from depth
process of elimination of dissolved metabolically inert gases from the diver's body tissues which accumulated during the dive. Gas elimination also occurs
Decompression_(diving)
Substance whose dissolved ions conduct electricity
includes most soluble salts, acids, and bases, dissolved in a polar solvent like water. Upon dissolving, the substance separates into cations and anions
Electrolyte
Never definitively revealed
anaesthetic gas, and/or the anaesthetic halothane. Foreign embassies in Moscow issued official requests for more information on the gas to aid in treatment
Moscow hostage crisis chemical agent
Moscow_hostage_crisis_chemical_agent
Canadian natural gas trader (born c. 1974)
dissolved entirely. Amaranth and Hunter were subsequently accused by the Commodity Futures Trading Commission of conspiring to manipulate natural gas
Brian_Hunter_(trader)
Chemical element with atomic number 8 (O)
air to dissolve through ceramic membranes based on zirconium dioxide by either high pressure or an electric current to produce nearly pure O 2 gas. Oxygen
Oxygen
American carbon emission trading program
trends, and natural gas prices. Other independent reports have analyzed RGGI's economic impact. For example, two reports by the Analysis Group studied RGGI's
Regional Greenhouse Gas Initiative
Regional_Greenhouse_Gas_Initiative
Form of natural gas extracted from coal beds
Coalbed methane (CBM or coal-bed methane), coalbed gas, or coal seam gas (CSG) is a form of natural gas extracted from coal beds. In recent decades it has
Coalbed_methane
containing thousands of long cloth bags used to remove fly ash from flue gas. The bags are back-flushed using compressed air. Precipitator Barring The
Glossary_of_power_generation
British multinational oil and gas company
Shell plc is a British multinational oil and gas company, headquartered in London, England. Shell is a public limited company with a primary listing on
Shell_plc
Triatomic oxygen molecule
is an inorganic molecule with the chemical formula O 3. It is a pale-blue gas with a distinctively pungent odour. It is an allotrope of oxygen that is
Ozone
Natural phenomenon that hot water freezes faster than cold
non-boiled water that contains all the dissolved minerals. Dissolved gases: Cold water can contain more dissolved gases than hot water, which may somehow change
Mpemba_effect
Underwater acoustics scientific consulting firm
operates from 7 international locations and provides services to the oil and gas, marine construction, energy, renewable energy, fisheries, maritime transport
JASCO_Applied_Sciences
Narcotic effects of respiratory nitrogen
force between proteins and inert gases. Similar to the mechanism of ethanol's effect, the increase of gas dissolved in nerve cell membranes may cause
Nitrogen_narcosis
Chemicals used to unblock drains
the clog. Because liquid alkaline drain cleaners are essentially a base dissolved in water, they are denser than water and can sink to the source of the
Chemical_drain_cleaners
Vaporization of a liquid from its surface
a liquid as it changes into the gas phase. A high concentration of the evaporating substance in the surrounding gas significantly slows down evaporation
Evaporation
Chemical compound
it is a colorless gas, which forms white fumes of hydrochloric acid upon contact with atmospheric water vapor. Hydrogen chloride gas and hydrochloric acid
Hydrogen_chloride
Human-caused changes to climate on Earth
gas) burning since the Industrial Revolution. Fossil fuel use, deforestation, and some agricultural and industrial practices release greenhouse gases
Climate_change
Pain of the throat
for which antibiotics are not helpful. For sore throat caused by bacteria (GAS), treatment with antibiotics may help the person get better faster, reduce
Sore_throat
Chemical element with atomic number 1 (H)
standard conditions, hydrogen is a gas of diatomic molecules with the formula H2, called dihydrogen, or sometimes hydrogen gas, molecular hydrogen, or simply
Hydrogen
Oil company operating primarily in Somalia
Soma Oil & Gas Ltd (BVI) is a private oil company engaged in offshore oil and gas exploration in Somalia. Initially founded as Soma Oil & Gas in the United
Soma_Oil_&_Gas
Injury due to pressure difference between gas filled space and adjoining tissue
caused directly and indirectly by gas bubbles. However, these bubbles form out of supersaturated solution from dissolved gases, and are not generally considered
Barotrauma
DISSOLVED GAS-ANALYSIS
DISSOLVED GAS-ANALYSIS
Male
Native American
Native American Navajo name GAD means "juniper tree."
Male
English
 English short form of Latin Augustus, GUS means "venerable."
Biblical
that dissolves or disperses
Girl/Female
Hindu
Rich or from hadria, Dissolved
Female
Hebrew
(גַּל) Hebrew unisex name GAL means "mound, wave."
Male
English
 Short form of English names beginning with Gay-, such as Gabriel "man of God" or "warrior of God," and Gaylord, GAY means "dandy." Compare with feminine Gay.
Male
Greek
(Γάδ) Greek form of Hebrew Gad, GAD means "troop." In the bible, this is the name of a tribe descended from Gad, mentioned in the New Testament in Rev vii. 5. Compare with other forms of Gad.
Girl/Female
Christian, Greek, Gujarati, Hebrew, Hindu, Indian, Kannada, Latin, Malayalam, Marathi, Punjabi, Sanskrit, Sikh, Tamil, Telugu
Artistic; Gem; Dissolve; Reborn
Female
English
Medieval English form of Latin Agatha, AGAS means "good."
Male
Hebrew
(גָּד) Hebrew name GAD means "troop." In the bible, this is the name of a prophet and the seventh son of Jacob by Zilpah. Compare with other forms of Gad.
Girl/Female
Biblical
That dissolves or disperses.
Male
Native American
Native American Navajo name YAS means "snow."
Female
English
Variant spelling of English Gay, GAE means "happy."
Surname or Lastname
South German, Swiss, and Jewish (Ashkenazic)
South German, Swiss, and Jewish (Ashkenazic) : topographic name for someone who lived in a street in a city, town, or village, Middle High German gazze, German Gasse, Yiddish gas ‘street’, ‘side street’.English : variant of Gash.Altered spelling of German Gast, found in the areas of Swiss settlement.
Male
English
Short form of English Basil, BAS means "king" or "basil (the herb)."
Girl/Female
Hindu
Rich or from hadria, Dissolved
Girl/Female
Tamil
Rich or from hadria, Dissolved
Girl/Female
Hindu, Indian
Dissolved
Girl/Female
Tamil
Rich or from hadria, Dissolved
Female
English
English name derived from the vocabulary word, GAY means "happy." Compare with masculine Gay.
DISSOLVED GAS-ANALYSIS
DISSOLVED GAS-ANALYSIS
Boy/Male
Hindu, Indian, Punjabi, Sikh
One Absorbed in Awareness
Girl/Female
American, Australian, British, Danish, English, Greek
Abbreviation of Cynthia and Lucinda; The Moon Goddess
Surname or Lastname
Scottish spelling of Irish Hare.English
Scottish spelling of Irish Hare.English : nickname for someone with some peculiarity of the hair, from Middle English here ‘hair’.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Tamil, Telugu
Friend of Sun; Planet Mercury
Girl/Female
Bengali, Gujarati, Hindu, Indian, Kannada, Marathi, Telugu
Consolation
Boy/Male
Arabic, Turkish
Righteous; Rightly Advised
Girl/Female
German
Noble; Kind
Girl/Female
Teutonic American Latin Italian
Free.
Boy/Male
Tamil
Lord Ganesha
Male
English
Variant spelling of English Bevis, possibly BEAVIS means "shining one."
DISSOLVED GAS-ANALYSIS
DISSOLVED GAS-ANALYSIS
DISSOLVED GAS-ANALYSIS
DISSOLVED GAS-ANALYSIS
DISSOLVED GAS-ANALYSIS
n.
A complex mixture of gases, of which the most important constituents are marsh gas, olefiant gas, and hydrogen, artificially produced by the destructive distillation of gas coal, or sometimes of peat, wood, oil, resin, etc. It gives a brilliant light when burned, and is the common gas used for illuminating purposes.
v. t.
To dissolve again.
v. t.
To separate into competent parts; to disorganize; to break up; hence, to bring to an end by separating the parts, sundering a relation, etc.; to terminate; to destroy; to deprive of force; as, to dissolve a partnership; to dissolve Parliament.
v. t.
To annul; to rescind; to discharge or release; as, to dissolve an injunction.
imp. & p. p.
of Dissolve
n.
Laughing gas.
v. t.
To dissolve or melt.
n.
That which decomposes, or dissolves.
a.
Tending to dissolve; loosening; laxative.
v. t.
To dissolve; to resolve.
v. i.
To melt or be dissolved; to deliquesce.
a.
Having power to dissolve power to dissolve a solid body; as, the dissolvent juices of the stomach.
v. t.
To make fluid; to dissolve.
n.
Capacity of being dissolved; solubility.
v. t.
To soften; to dissolve.
n.
One who, or that which, has power to dissolve or dissipate.
n.
A substance to be dissolved.
v. t.
To dissolve covenant with.
n.
An aeriform fluid; -- a term used at first by chemists as synonymous with air, but since restricted to fluids supposed to be permanently elastic, as oxygen, hydrogen, etc., in distinction from vapors, as steam, which become liquid on a reduction of temperature. In present usage, since all of the supposed permanent gases have been liquified by cold and pressure, the term has resumed nearly its original signification, and is applied to any substance in the elastic or aeriform state.
p. pr. & vb. n.
of Dissolve