• with melting/freezing point depression due to very small particle size. For depression due to the mixture of another compound, see freezing-point depression...
    26 KB (3,300 words) - 17:19, 28 November 2024
  • Thumbnail for Freezing-point depression
    the melting-point depression observed when the melting point of an impure solid mixture is measured with a melting-point apparatus since melting and freezing...
    19 KB (2,360 words) - 11:16, 24 May 2025
  • Thumbnail for Nanoparticle
    are absent in crystalline nanoparticles. A material may have lower melting point in nanoparticle form than in the bulk form. For example, 2.5 nm gold...
    125 KB (12,980 words) - 21:36, 29 May 2025
  • Thumbnail for White phosphorus
    (122 °F), and at much lower temperatures if finely divided (due to melting-point depression). Phosphorus reacts with oxygen, usually forming two oxides depending...
    13 KB (1,311 words) - 00:40, 19 April 2025
  • the pores melt at a lower temperature than the bulk liquid : The melting point depression is inversely proportional to the pore size. The technique is closely...
    19 KB (2,252 words) - 11:30, 6 May 2025
  • melting or decomposition temperatures.: 152 : 502  The bulk compounds should be contrasted with nanoparticles which exhibit melting-point depression,...
    11 KB (1,130 words) - 07:06, 20 May 2024
  • Thumbnail for Melting point
    melting point (or, rarely, liquefaction point) of a substance is the temperature at which it changes state from solid to liquid. At the melting point...
    27 KB (3,071 words) - 00:03, 25 May 2025
  • Thumbnail for Freezing point depression osmometer
    solution's vapor pressure and melting, as well as the freezing points of aqueous solutions. Melting-point depression Boiling-point elevation Colligative properties...
    11 KB (1,223 words) - 19:26, 22 April 2025
  • liquids contained within porous media, this leads to a depression in the freezing point / melting point that is inversely proportional to the pore size, as...
    29 KB (3,806 words) - 11:17, 14 May 2025
  • Thumbnail for Dendrite (crystal)
    a spherical interface, the Gibbs–Thomson equation then gives a melting point depression compared to a flat interface Δ T m {\textstyle \Delta T_{m}} ,...
    14 KB (1,583 words) - 12:41, 3 June 2025
  • equation. They are used to explain colligative properties such as melting-point depression by the application of pressure. Henry's law for the solute can...
    33 KB (4,561 words) - 20:08, 20 March 2025
  • that ice skating cannot be simply explained by pressure-caused melting point depression, and in fact the mechanism is quite complex. While the Clausius–Clapeyron...
    25 KB (3,651 words) - 04:27, 25 November 2024
  • Many such mixtures can be used as solvents, especially when the melting-point depression is very large, hence the term deep eutectic solvent (DES). One...
    48 KB (5,170 words) - 14:30, 23 May 2025
  • Thumbnail for Quantum dot
    properties from their bulk materials. One of these effects is melting-point depression. Optical properties of spherical metallic QDs are well described...
    117 KB (13,788 words) - 00:01, 2 June 2025
  • Thumbnail for Allotropes of phosphorus
    (122 °F), and at much lower temperatures if finely divided (due to melting-point depression). Because of this property, white phosphorus is used as a weapon...
    32 KB (3,384 words) - 00:38, 19 April 2025
  • Thumbnail for Lunar terrane
    "Early crust building enhanced on the Moon's nearside by mantle melting-point depression". Nature Geoscience. 13 (5): 339–343. Bibcode:2020NatGe..13..339E...
    11 KB (1,288 words) - 17:00, 26 May 2025
  • based on two equations: the Gibbs–Thomson equation, which maps the melting point depression to pore size, and the Strange–Rahman–Smith equation, which maps...
    3 KB (276 words) - 11:18, 11 August 2019
  • Thumbnail for Eutectic system
    homogeneous mixture that has a melting point lower than those of the constituents. The lowest possible melting point over all of the mixing ratios of...
    29 KB (4,193 words) - 19:25, 25 May 2025
  • the pores melt at a lower temperature than the bulk liquid : The melting point depression is inversely proportional to the pore size. The technique is closely...
    19 KB (2,912 words) - 05:21, 2 July 2023
  • Thumbnail for Turpan Depression
    42°47′N 89°20′E / 42.78°N 89.34°E / 42.78; 89.34 The Turpan Depression or Turfan Depression, is a fault-bounded trough located around and south of the...
    10 KB (1,340 words) - 17:18, 25 May 2025
  • Thumbnail for Selective laser melting
    Selective laser melting (SLM) is one of many proprietary names for a metal additive manufacturing (AM) technology that uses a bed of powder with a source...
    59 KB (6,965 words) - 10:37, 5 June 2025
  • Thumbnail for Proglacial lake
    during the retreat of a melting glacier, a glacial ice dam, or by meltwater trapped against an ice sheet due to isostatic depression of the crust around the...
    11 KB (1,169 words) - 00:43, 7 December 2024
  • Thumbnail for Properties of water
    freezing are silicon (melting point of 1,687 K (1,414 °C; 2,577 °F)), gallium (melting point of 303 K (30 °C; 86 °F), germanium (melting point of 1,211 K (938 °C;...
    90 KB (9,586 words) - 00:57, 19 June 2025
  • Thumbnail for Colligative properties
    freezing point become stable meaning that the freezing point decreases. Both the boiling point elevation and the freezing point depression are proportional...
    13 KB (2,107 words) - 12:05, 14 May 2025
  • Thumbnail for Supercooling
    it is the melting point which is usually identified, using melting point apparatus; even when the subject of a paper is "freezing-point determination"...
    26 KB (3,101 words) - 17:32, 23 May 2025
  • Thumbnail for Road salt
    for use of melting ice and snow works through a phenomenon called freezing-point depression, the lowering of a substances freezing point after the addition...
    12 KB (1,326 words) - 16:04, 1 June 2025
  • Thumbnail for Point Roberts, Washington
    subtype, similar to the Vancouver-Seattle-Portland axis. Point Roberts lies within a depression created by Vancouver Island, the north shore mountains surrounding...
    50 KB (4,970 words) - 18:20, 18 June 2025
  • Premelting (redirect from Surface melting)
    Premelting (also surface melting) refers to a quasi-liquid film that can occur on the surface of a solid even below melting point ( T m {\displaystyle T_{m}}...
    21 KB (3,127 words) - 20:15, 11 May 2024
  • Thumbnail for Cooling bath
    heat between the bath and the vessel; (3) an additive to depress the melting point of the solid/liquid system. A familiar example of this is the use of...
    8 KB (688 words) - 14:43, 24 May 2025
  • part of Papua New Guinea Alas (geography), a steep-sided depression that is formed by the melting of ice and sometimes contains a lake 5-aminolevulinate...
    2 KB (248 words) - 17:07, 5 May 2025