An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : electrostatic unit (esu)
electrostatic unit (esu)
  یکای ِ برق‌ایستای ِ بار   
yekâ-ye barqistâ-ye bâr

Fr.: unité électrostatique de charge   

The unit of electric charge in the → cgs system of units. Also called the → statcoulomb. The esu is defined such that if two objects, each carrying a charge of +1 esu, are 1 cm aparat, then they repel each other with a force of 1 → dyne. 1 esu = 3.3356 × 10-10 → coulombs.

→ electrostatic; → unit; → charge.