Giorgi system /ˈdʒɔːdʒɪ/

• 1. 

  N a system of units based on the metre, kilogram, second, and ampere, in which the magnetic constant has the value 4π × 10–7 henries per metre. It was used as a basis for SI units 乔吉制; 米-千克-秒-安制 (Also called MKSA system)