Ib tug abcoulomb yog sib npaug rau kaum coulombs. Lub npe "abcoulomb" tau qhia los ntawm Kennelly hauv xyoo 1903 raws li daim ntawv luv luv ntawm (tsis muaj) electromagnetic cgs chav tsev ntawm tus nqi uas tau siv txij li thaum tau txais cgs system hauv 1875.
Abcoulomb txhais li cas?
: the cgs electromagnetic unit kom muaj nuj nqis ntawm hluav taws xob sib npaug li 10 coulombs thiab ua tus nqi uas hla hauv ib thib ob los ntawm ib qho kev hla ntawm tus neeg xyuas pib nqa ib qho tam sim no ntawm ib qho aampere.
Tus nqi ntawm 1 emu yog dab tsi?
Nws yog qee zaum siv los ua lub sijhawm sib nqus (1 emu=1 erg G−1) thiab qee zaum siv qhov ntev ntawm qhov ntim (1 emu=1 cm3).
Kev sib raug zoo ntawm coulomb thiab Abcoulomb yog dab tsi?
Ib tug abcoulomb sib npaug rau kaum coulombs. Ib qho abcoulomb (abC lossis aC) lossis chav ntsuas hluav taws xob hluav taws xob (emu ntawm tus nqi) yog lub cev lub cev ntawm cov nqi hluav taws xob hauv cgs-emu system ntawm units. Ib tug abcoulomb yog sib npaug rau kaum coulombs.
Puas muaj pes tsawg tus nqi hauv ib lub coulomb?
Lub coulomb (cim: C) yog International System of Units (SI) unit ntawm hluav taws xob. Raws li 2019 redefinition ntawm SI lub hauv paus units, uas tau siv rau 20 Tej zaum 2019, lub coulomb yog raws nraim 1 / (1.602176634 × 10 - 19 ) tus nqi qis.
