An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 81 Search : number
Z-number
  عدد ِ اتمی   
adad-e atomi (#)

Fr.: nombre atomique   

Same as → atomic number.

Z, from the German word Zahl "number, numeral, figure," which was used to specify an element's numerical place in the → periodic table; → number.

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