journal friction

  • 81History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …

    Wikipedia

  • 82Oil well control — is the management of the dangerous effects caused by unexpected high pressures upon surface equipment of oil or gas drilling rigs. Technically, oil well control involves preventing Formation fluid, usually referred to as kick, from entering into… …

    Wikipedia

  • 83Carl von Clausewitz — Clausewitz redirects here. For the part of defense of Berlin during the World War II, see Operation Clausewitz. Carl Philipp Gottfried von[1] Clausewitz …

    Wikipedia

  • 84Tidal acceleration — is an effect of the tidal forces between an orbiting natural satellite ( i.e. a moon), and the planet (called the primary) that it orbits. It causes a gradual recession of a satellite in a prograde orbit away from the primary, and a corresponding …

    Wikipedia

  • 85Polytetrafluoroethylene — chembox ImageFile = Teflon structure.png ImageSize = 130px ImageFile1 = PTFE 3D vdW.png ImageSize1 = 250px IUPACName = Poly(tetrafluoroethene) SystematicName = Poly(tetrafluoroethylene) OtherNames = Teflon Section1 = Chembox Identifiers… …

    Wikipedia

  • 86S. A. Andrée's Arctic balloon expedition of 1897 — was an ill fated effort to reach the North Pole in which all three expedition members perished. S. A. Andrée (1854 ndash;97), [Andrée, christened Salomon August, invariably went by his initials as an adult.] the first Swedish balloonist, proposed …

    Wikipedia

  • 87Intelligence cycle management — This article is at the top level of a series of articles about Intelligence Cycle Management.Within the context of government, military and business affairs, intelligence (the gathering and analysis of accurate, reliable information) is intended… …

    Wikipedia

  • 88Gyroscopic exercise tool — Powerball Neon Green Pro working A gyroscopic exercise tool is a device used to exercise the wrist as part of physical therapy or in order to build palm, forearm and finger strength. It can also be used as a unique demonstration of some aspects… …

    Wikipedia

  • 89Rotating locomotion in living systems — A passive wheel Rotating locomotion encompasses two distinct modes of …

    Wikipedia

  • 90china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …

    Universalium