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  • ...nter of the cube, and let <math>P</math> be the center of one of the eight outer spheres, noting that <math>PC=2r</math>. ...1</math> and its space diagonal is of length <math>\sqrt3</math>. Thus the space diagonal of the unit cube is <math>2(r\sqrt3+2r)=\sqrt3</math>. Solving for
    1 KB (229 words) - 18:36, 6 August 2019
  • A '''star''' is an [[outer space|celestial]] object. Its temperature is typically measured in [[Kelvin]].
    115 bytes (16 words) - 11:57, 29 June 2022