Search results for "Nitrogen-14" - New World Encyclopedia

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  • Black powder is the original gunpowder; it was one of the few known propellants and explosives until the middle of the nineteenth century. Since ...
    14 KB (2,154 words) - 14:28, 8 February 2022
  • An automobile (or motor car) is a wheeled passenger vehicle that carries its own motor. Most definitions of the term specify that automobiles ...
    30 KB (4,553 words) - 07:06, 23 August 2023
  • Weathering is the process of disintegration of rocks and soils and the minerals they contain through direct or indirect contact with the atmosphere ...
    18 KB (2,677 words) - 22:02, 11 June 2020
  • Sir Goldsworthy Gurney (1793 - 1875) was a surgeon, chemist, lecturer, consultant, architect, builder, and prototypical British gentleman scientist ...
    27 KB (4,255 words) - 22:32, 29 January 2023
  • |- | colspan="6" align="center" | 6Li content may be as low as 3.75% innatural samples. 7Li would thereforehave a content ...
    16 KB (2,302 words) - 04:29, 29 October 2022
  • A plasma display panel (PDP) is a type of flat panel display often used for large television displays (typically above 37 inches or 940 millimeters ...
    16 KB (2,366 words) - 20:45, 9 April 2023
  • Category:Public [[Image:Retinol.png|thumb|250px|right|Retinol (Vitamin A)]] Vitamins are organic (carbon-containing) nutrients obtained through ...
    16 KB (2,456 words) - 20:40, 3 May 2023
  • Category:Public [[Image:nervoussystem.jpg|thumb|right|200px|Nervous system. Courtesy of 3DScience.com]] As commonly defined, the human body is ...
    25 KB (3,706 words) - 21:55, 23 December 2020
  • The Arctic National Wildlife Refuge is a wildlife refuge in northeastern Alaska. The refuge consists of 19300000|acre|km2 on Alaska's North ...
    17 KB (2,434 words) - 06:21, 12 August 2023
  • Plutonium (chemical symbol Pu, atomic number 94) is a radioactive, metallic chemical element that is part of the actinide series. It is the element ...
    37 KB (5,382 words) - 08:10, 24 November 2022
  • Category:Politics and social sciences Category:Sociology Category:Lifestyle [[Image:Skyscrapers of Shinjuku 2009 January.jpg|thumb|right|250 px ...
    41 KB (6,075 words) - 22:26, 10 December 2023
  • Beryllium (chemical symbol Be, atomic number 4) ranks among the lightest of all known metals. Steel-gray in color, it is strong but brittle. ...
    16 KB (2,296 words) - 17:26, 29 September 2023
  • Adsorption, not to be confused with absorption, is a process by which a gas, liquid, or solute (substance in solution) binds to the surface of ...
    19 KB (2,837 words) - 06:18, 15 June 2023
  • Chongqing ( s=重庆 |t=重慶 |p=Chóngqìng ; Postal map spelling: Chungking; Wade-Giles: Ch'ung-ch'ing) is the largest and most populous ...
    30 KB (3,987 words) - 17:18, 10 December 2023
  • Bryce Canyon National Park is a national park located in southwestern Utah in the United States. Contained within the park is Bryce Canyon. Despite ...
    23 KB (3,572 words) - 16:49, 22 November 2023
  • "Seven" redirects here. {| class="infobox" style="width: 20em;" |- | colspan="2" align="center" | 7 ...
    35 KB (5,128 words) - 06:47, 13 June 2023
  • Particulates, also referred to as particulate matter (PM), aerosols, or fine particles, are tiny particles of solid or liquid suspended in a ...
    18 KB (2,652 words) - 08:57, 18 November 2022
  • Diamond is the hardest known natural material and the third-hardest known material after aggregated diamond nanorods and ultrahard fullerite ...
    81 KB (12,332 words) - 10:25, 29 January 2024
  • The chemical compound formaldehyde (also known as methanal) is a gas with a pungent smell. It is the simplest aldehyde. Its chemical formula ...
    18 KB (2,445 words) - 06:34, 1 April 2024
  • In biology, skin is a flexible organ (group of tissues which perform a specific function) that serves as the outer covering of an animal. As ...
    18 KB (2,750 words) - 22:09, 12 October 2022

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