Harvard classification

a classification of stars based on the characteristic spectral absorption lines and bands of the chemical elements present See spectral type


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    noun See serial comma

  • Harvard-frame

    Trademark. 1. an adjustable metal bedframe having legs equipped with casters, into which a box spring may be set and to which a headboard may be attached.

  • Harvard graphics

    graphics, tool A presentation graphics product by Software Publishing Corporation (SPC) for creating presentations, speeches, slides, etc.. (1998-07-20)

  • Harvard mark ii machine

    computer, history A relay-based computer designed and built by Howard Aiken, with support from IBM, for the United States Navy’s Naval Proving Ground, between 1942 – 1947. The Harvard Mark II was the second in a series of four electro-mechanical computers that were forerunners of the ENIAC. Harvard machines (http://hoc.co.umist.ac.uk/storylines/compdev/electromechanical/harvardmarkmachines.html). (2003-09-13)

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