• Thumbnail for Triple point
    the triple point of hydrogen (13.8033 K) to the triple point of water (273.16 K, 0.01 °C, or 32.018 °F). Before 2019, the triple point of water was used...
    17 KB (1,328 words) - 19:11, 16 September 2024
  • Thumbnail for Properties of water
    triple point of water. Due to the existence of many polymorphs (forms) of ice, water has other triple points, which have either three polymorphs of ice...
    88 KB (9,550 words) - 17:39, 16 September 2024
  • triple point of water (273.16 K and 0.01 °C), it is impractical to use this definition at temperatures that are very different from the triple point of...
    16 KB (2,412 words) - 16:53, 16 September 2024
  • Thumbnail for Kelvin
    System of Units in 1954, defining 273.16 K to be the triple point of water. The Celsius, Fahrenheit, and Rankine scales were redefined in terms of the Kelvin...
    42 KB (4,561 words) - 08:25, 13 September 2024
  • Thumbnail for Water
    water's triple point, water exists on Earth as a solid, a liquid, and a gas. It forms precipitation in the form of rain and aerosols in the form of fog...
    171 KB (20,156 words) - 12:07, 17 September 2024
  • Thumbnail for International Temperature Scale of 1990
    triple point of water (273.16 K or 0.01 °C), it is impractical to use this definition at temperatures that are very different from the triple point of...
    18 KB (1,818 words) - 12:29, 11 September 2024
  • Thumbnail for Celsius
    Celsius (category Scales of temperature)
    zero and the triple point of water. Since 2007, the Celsius temperature scale has been defined in terms of the kelvin, the SI base unit of thermodynamic...
    32 KB (3,452 words) - 16:51, 24 August 2024
  • Thumbnail for 2019 revision of the SI
    laboratory, such as the kelvin, which was defined in terms of the triple point of water. With the 2019 redefinition, the SI became wholly derivable from...
    76 KB (9,058 words) - 16:38, 17 September 2024
  • Thumbnail for Thermodynamic temperature
    Moreover, the triple point of water remains one of the 14 calibration points comprising ITS‑90, which spans from the triple point of hydrogen (13.8033 K)...
    105 KB (13,800 words) - 17:27, 17 September 2024
  • (CIPM) established the definition of the Kelvin as 1/273.16 of the absolute temperature of the triple point of water. Waters with different isotopic compositions...
    21 KB (2,409 words) - 12:52, 11 September 2024