Most laboratory benches are equipped with multiple gas nozzles connected to a central gas source, as well as vacuum, nitrogen, and steam nozzles.

Most nitrogen enters ecosystems through biological nitrogen fixation, is deposited through precipitation, dust, gases or is applied as fertilizer.

Most soil less media for container plants also contain organic materials such as peat or composted bark, which provide some nitrogen to the plant.

Most geologists believe it was comprised primarily of nitrogen, carbon dioxide, and other relatively inert gases, lacking in free oxygen.

Most of the energy produced at Vega's core is generated by the carbon – nitrogen – oxygen cycle ( CNO cycle ), a nuclear fusion process that combines protons to form helium nuclei through intermediary nuclei of carbon, nitrogen, and oxygen.

Most nutrients, with the exception of the lack of nitrogen in desert soils, are present in the soil but may not be available to plants due to extremes of pH.

Most of the nitrogen available in soils is the result of nitrogen fixation by bacteria.

Most biological nitrogen fixation occurs by the activity of Mo-nitrogenase, found in a wide variety of bacteria and some Archaea.

Most nutrients, such as sulfur, phosphorus, carbon, and nitrogen are found within the soil of wetlands.

Most high explosives contain carbon, hydrogen, nitrogen and oxygen atoms and thus comparing their relative abundances of isotopes can reveal the existence of a common origin.

Most emission nebulae are about 90 % hydrogen, with the remainder helium, oxygen, nitrogen, and other elements.

Most azide salts decompose violently to give nitrogen gas as discussed above under applications.

Most present-day vehicles that run on gasoline are fitted with a " three way " converter, so named because it converts the three main pollutants in automobile exhaust: an oxidizing reaction converts carbon monoxide ( CO ) and unburned hydrocarbons ( HC ) to CO < sub > 2 </ sub > and water vapour, and a reduction reaction converts oxides of nitrogen ( NO < sub > x </ sub >) to produce CO < sub > 2 </ sub >, nitrogen ( N < sub > 2 </ sub >), and water ( H < sub > 2 </ sub > O ).

Most plants therefore require nitrogen compounds to be present in the soil in which they grow.

Most plants therefore require nitrogen compounds to be present in the soil in which they grow.

Most Argyle diamonds are classified as type 1a ( see material properties of diamond ), and have low levels of nitrogen impurities, their colour resulting instead from structural defects of the crystal lattice.

Most importantly, the new seeker also introduced detector element cooling in the form of a pressurized nitrogen bottle attached to the launcher.

Most tropical rainforests are located around and near the equator, therefore having what is called an equatorial climate characterized by three major climatic parameters: temperature, rainfall, and dry season intensity Other parameters that effect tropical rainforests are carbon dioxide concentrations, solar radiation, and nitrogen availability.

Most carbenes have a nonlinear triplet ground state, except for those with nitrogen, oxygen, or sulfur atoms, and halides directly bonded to the divalent carbon.

Most diving accidents or illnesses are related to the effect of depth / pressure on gases in the body ; examples are decompression sickness, nitrogen narcosis, oxygen toxicity, arterial gas embolism and CO < sub > 2 </ sub > retention.

Most familiar to those who have taken chemistry during secondary education is the acid-base titration involving a color changing indicator.

Most fundamentally all substances are matter, a theme taken up by science, which postulated one or more matters, such as earth, air, fire or water ( Empedocles ).

Most of the space in the brain is taken up by axons, which are often bundled together in what are called nerve fiber tracts.

Most episodes in the 1960s, 70s, and 80s rated with over 20 million viewers and during the 1990s and early 2000s 15 – 20 million per episode would be typical Like most terrestrial television in the UK, a dramatic decline in viewership has taken place and the show currently posts figures of between 8 and 14 million per episode.

Most of the census in 2007 was taken in August, while the Somali Region and the Afar Region were not covered.

Most libraries create a separate fiction section to allow shelving in a more generalized fashion than Dewey provides for, or to avoid the space that would be taken up in the 800s, or simply to allow readers to find preferred authors by alphabetical order of surname.

Most of the resistance activity had until then taken place on the west side of the Green Mountains ; on March 13, a small riot in the shire town of Westminster, on the east side of the mountains, resulted in the death of two men.

" Most of the fifty were either killed or taken prisoner, and on 19 and 21 January, Venner and ten others were hanged, drawn and quartered for high treason.

The Most Distant Mature Galaxy Cluster taken with ESO's Very Large Telescope in Chile and the NAOJ ’ s Subaru telescope in Hawaii

Most bodies were unidentified and few pictures were taken, making it impossible for families to identify their loved ones.

Most of the crew struggled ashore and were taken prisoner by a landing party from the destroyer.

Most known debris discs around other stars are fairly young, but the two images on the right, taken by the Hubble Space Telescope in January 2006, are old enough ( roughly 300 million years ) to have settled into stable configurations.

Most libertarian socialists believe that when power is exercised, as exemplified by the economic, social, or physical dominance of one individual over another, the burden of proof is always on the authoritarian to justify their action as legitimate when taken against its effect of narrowing the scope of human freedom.

Most positions that can be taken with regards to any of the following questions are endorsed by one or another notable philosopher.

Most likely, the menorah was looted by the Vandals in the sacking of Rome in 455 CE, and taken to their capital, Carthage.

Most bisphosphonates are effective in preventing fracture of the vertebra, non-vertebral bones and hips when taken for three to four years.

Most of the first five series of One Foot in the Grave were produced and directed by Susan Belbin, the exceptions being " Love and Death ," which was partly directed by veteran sitcom director Sydney Lotterby, and " Starbound ," for which Gareth Gwenlan ( who in fact had originally commissioned the series in 1989 ) stepped in to direct some sequences after Belbin was taken ill. Belbin retired due to ill health afterwards, and the final series was produced by Jonathan P. Llewellyn and directed by Christine Gernon.

Most of the dates in the list ( taken from Borsi and Borsi ) are derived from stylistic comparison rather than from documentation.

Most photographs published in magazines were taken on color transparency film.

Most rotaries however, had normal inlet valves, so that the fuel ( and lubricating oil ) were taken into the cylinders already mixed with air-as in a normal four-stroke engine.

Most Roman sources name Servius ' mother as Ocrisia, a young noblewoman taken at the Roman siege of Corniculum and brought to Rome, either pregnant by her husband, who was killed at the siege: or as a virgin.

Most of Ukraine's area is taken up by the steppe-like region just north of the Black Sea.

Most commonly, it is now taken to refer to supernatural beings which had at one time been alive and continue to display some aspects of life after death, but the usage is highly variable.

Most Worldcons are held in North America, although they have taken place in the United Kingdom, Germany, Australia, the Netherlands, and Japan.

Most of the actual diplomacy between China and the United States has taken the form of academic exchanges between members of think tanks.