Search results for "Liquid oxygen" - New World Encyclopedia

From New World Encyclopedia
  • changed the earth's atmosphere into oxygen and nitrogen gas. Later discoveries ... humans so that they do not require an oxygen/nitrogen atmosphere in a ...
    32 KB (4,766 words) - 14:58, 30 April 2023
  • who demonstrated the importance of oxygen in burning in 1783. He proposed ... heat changes the phase of the water from liquid into water vapor. The heat ...
    18 KB (2,944 words) - 08:02, 25 June 2024
  • (Teflon). As noted above, the gasseous and liquid PFC's are regulated ... reaction even when adequate fuel, oxygen and heat remains. The chemical ...
    35 KB (5,199 words) - 23:36, 3 August 2023
  • about 78 percent nitrogen, 21 percent oxygen, and trace amounts of other ... covering the surface of the planet in liquid and solid forms, and the ...
    38 KB (5,592 words) - 17:34, 12 February 2024
  • in the presence of fuel oil and excess oxygen. A lack of oxygen can result ... to be responsible for the reaction. If oxygen, nitrous oxide, sulfur hexafluoride ...
    24 KB (3,627 words) - 08:41, 24 November 2022
  • because it can react spontaneously with oxygen in a chemical reaction above ... is a compound comprising hydrogen and oxygen in the ratio of two to one ...
    20 KB (2,886 words) - 14:48, 5 December 2023
  • and pressure is a heavy, silvery liquid. Natural deposits of mercury ... and "silver"—because it is liquid, like water, and yet has ...
    41 KB (5,903 words) - 16:12, 9 November 2022
  • hydrogen bonding. At the molecular level, liquid ethanol consists of hydrogen ... metabolize sugar in the absence of oxygen, they produce ethanol and ...
    49 KB (7,279 words) - 04:30, 22 March 2024
  • above 90 K, well above the boiling point of liquid nitrogen (which boils at 77 K). Also known as "1-2-3" (to indicate the ratio of the metal ...
    12 KB (1,634 words) - 21:34, 4 June 2023
  • and can propagate through a medium (solid, liquid, or gas) or in some cases ... or chemically unstable medium, such as an oxygen-methane mixture or a high ...
    14 KB (2,249 words) - 14:22, 27 January 2023
  • of 700 to 800°C. Tungsten wires in a pool of liquid zinc were the electrodes in a graphite crucible. The first pound of 99 percent pure scandium ...
    12 KB (1,615 words) - 17:06, 25 January 2023
  • Why is the inner core solid, the outer core liquid, and the mantle solid/plastic? The answer depends both on the relative melting points of the ...
    21 KB (3,036 words) - 02:57, 6 November 2022
  • 100 °C); see temperature dependence of liquid viscosity for more details. ... low value Q_L at high temperatures (in the liquid state). Depending on this ...
    36 KB (5,462 words) - 20:38, 3 May 2023
  • a material either sinking or floating in a liquid. Nanoparticles often have ... In pyrolysis, a vaporous precursor (liquid or gas) is forced through ...
    18 KB (2,579 words) - 01:19, 11 November 2022
  • that is in contact with atmospheric oxygen. The high refractive index ... * Germanium tetrachloride (GeCl4): This colorless liquid is used as ...
    13 KB (1,672 words) - 18:19, 21 May 2024
  • of elements such as carbon, nitrogen, and oxygen. Other elements, such as ... * Air, which provides oxygen, nitrogen, and carbon dioxide to living ...
    38 KB (5,612 words) - 18:02, 12 February 2024
  • cesium is among the few metals that are liquid at or near room temperature ... *Like other group one elements, cesium has great affinity for oxygen ...
    14 KB (1,931 words) - 00:09, 4 December 2023
  • having a rocky core at the center, a liquid metallic hydrogen layer above ... The atmosphere is composed of molecular oxygen gas (O2) produced when ultraviolet ...
    26 KB (3,935 words) - 17:00, 23 December 2022
  • barium, sodium, platinum, uranium, and liquid oxygen. Ferromagnetism is the "normal" form of magnetism that most people are familiar ...
    22 KB (3,366 words) - 05:09, 5 November 2022
  • or petrogasoline) is a petroleum-derived liquid mixture consisting mostly ... gas, which is stored under pressure as a liquid but allowed to return to ...
    47 KB (6,891 words) - 04:38, 18 April 2024

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)