Definition:Abhenry

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Definition

The abhenry is the CGS unrationalised electromagnetic unit of inductance.


It is defined as being the amount of inductance of a closed circuit that produces $1$ maxwell of magnetic flux per abampere.


Symbol

$\mathrm {abH}$

The symbol for the abhenry is $\mathrm {abH}$.


Its $\LaTeX$ code is \mathrm {abH} .


Also known as

The abhenry is also known as the electromagnetic unit of inductance, abbreviated $\mathrm {e.m.u.}$.

In older texts, the unit may be rendered as the centimetre, reflecting its dimension in the CGS-EMU (electromagnetic cgs) absolute system of units .


Source of Name

This entry was named for Joseph Henry.


Linguistic Note

The word abhenry is a shortened form of absolute henry, as evolved from its original full name absolute electromagnetic cgs unit of resistance.