Jump to content

Search results

View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • Thumbnail for International System of Units
    International System of Units, internationally known by the abbreviation SI (from French Système international d'unités), is the modern form of the metric...
    68 KB (5,855 words) - 10:30, 23 August 2024
  • Thumbnail for 2019 redefinition of the SI base units
    In 2019, four of the seven SI base units specified in the International System of Quantities were redefined in terms of natural physical constants, rather...
    76 KB (9,068 words) - 07:09, 22 August 2024
  • Thumbnail for Silicon dioxide
    Silicon dioxide (redirect from SiO2)
    dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO2, commonly found in nature as quartz. In many parts of the world, silica...
    67 KB (6,935 words) - 09:40, 10 August 2024
  • Thumbnail for Amorphous silicon
    Amorphous silicon (redirect from A-Si)
    silicon (a-Si) is the non-crystalline form of silicon used for solar cells and thin-film transistors in LCDs. Used as semiconductor material for a-Si solar...
    25 KB (2,766 words) - 04:34, 18 May 2024
  • Thumbnail for Year
    Year (redirect from SI annus)
    "Investigation of β decay of 113Cd". Phys. Rev. C. 76 (6): 064603. Bibcode:2007PhRvC..76f4603B. doi:10.1103/PhysRevC.76.064603. F.A. Danevich; et al....
    51 KB (5,661 words) - 22:06, 17 August 2024
  • Thumbnail for Silicon
    Silicon (redirect from Si (element))
    Silicon is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic luster, and is...
    86 KB (10,640 words) - 12:04, 13 August 2024
  • Thumbnail for Mole (unit)
    Mole (unit) (category SI base units)
    unit of measurement, the base unit in the International System of Units (SI) for amount of substance, a quantity proportional to the number of elementary...
    26 KB (3,298 words) - 15:24, 23 August 2024
  • Thumbnail for Dipole magnet
    Multipole magnet Storage ring ["Bar Magnet" hyperphysics; http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/elemag.html] ["Pulling together: Superconducting...
    4 KB (523 words) - 21:37, 26 July 2023
  • Thumbnail for Fundamental frequency
    2014-05-15. Retrieved 2012-11-27. "Standing Waves on a String". Hyperphysics.phy-astr.gsu.edu. Retrieved 2012-11-27. "Creating musical sounds". OpenLearn...
    11 KB (1,266 words) - 06:37, 11 July 2024
  • as SI quantities) with the same units: χ m SI = 4 π χ m CGS {\displaystyle \chi _{\text{m}}^{\text{SI}}=4\pi \chi _{\text{m}}^{\text{CGS}}} χ ρ SI = 4...
    27 KB (2,606 words) - 07:42, 18 May 2024
  • 2020. "12 attoseconds is the world record for shortest controllable time". phys.org. Gaumnitz, Thomas; Jain, Arohi; Pertot, Yoann; Huppert, Martin; Jordan...
    32 KB (1,271 words) - 20:01, 24 August 2024
  • Gray (unit) (category SI derived units)
    the unit of ionizing radiation dose in the International System of Units (SI), defined as the absorption of one joule of radiation energy per kilogram...
    18 KB (2,258 words) - 16:10, 6 July 2024
  • Thumbnail for Sacroiliac joint dysfunction
    of either extra-articular dysfunction or from intraarticular dysfunction. SI joint dysfunction is sometimes referred to as "sacroiliac joint instability"...
    34 KB (3,832 words) - 19:17, 16 March 2024
  • Silicon–germanium (redirect from SiGe)
    Franz Himpsel and Kevin J. Uram, Appl. Phys. Lett. 57, 1034 (1990). B. S. Meyerson, "UHV/CVD growth of Si and Si:Ge alloys: chemistry, physics, and device...
    12 KB (1,357 words) - 10:25, 28 December 2023
  • Thumbnail for Polycrystalline silicon
    silicon, or multicrystalline silicon, also called polysilicon, poly-Si, or mc-Si, is a high purity, polycrystalline form of silicon, used as a raw material...
    39 KB (4,389 words) - 21:36, 18 August 2024
  • kilogram (SI symbol: W⋅h/kg) is a unit of specific energy commonly used to measure the density of energy in batteries and capacitors. In the SI system of...
    2 KB (192 words) - 20:49, 20 September 2023
  • Thumbnail for Silicon Integrated Systems
    SiS 6201 SiS 6202 SiS 6205 SiS 6215 SiS 6225 SiS 6306 SiS 6326 SiS 300 SiS 305 SiS 315 SiS 320 (Xabre 80) SiS 330 (Mirage IGP) SiS 340 (Xabre 200) SiS...
    35 KB (1,218 words) - 11:00, 13 August 2024
  • Thumbnail for Permeability (electromagnetism)
    Retrieved 2011-11-08. ""Relative Permeability", Hyperphysics". Hyperphysics.phy-astr.gsu.edu. Retrieved 2011-11-08. ""Soft Magnetic Cobalt-Iron Alloys",...
    23 KB (2,116 words) - 17:59, 7 June 2024
  • alloys AlSiCu (with copper) and AlSiMg (with magnesium) can be hardened. The hardening mechanism corresponds to that of AlCu and AlMgSi. AlSi alloys are...
    23 KB (2,631 words) - 08:50, 14 August 2024
  • Thumbnail for INI (Japanese boy group)
    814 (phy.) RIAJ: Platinum (phy.) Match Up Released: February 14, 2024 Label: Lapone Entertainment Formats: CD, digital download 1 1 JPN: 269,020 (phy.) RIAJ:...
    80 KB (7,223 words) - 04:17, 9 August 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)