Em

prefLabel: PrefLabel::em

Definition: Definition::Electromagnetic spectrum

ScopeNote: ScopeNote::S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

Narrower : Narrower::em.wl

Narrower : Narrower::em.radio

Narrower : Narrower::em.wavenumber

Narrower : Narrower::em.energy

Narrower : Narrower::em.freq

Narrower : Narrower::em.IR

Narrower : Narrower::em.UV

Narrower : Narrower::em.mm

Narrower : Narrower::em.line

Narrower : Narrower::em.bin

Narrower : Narrower::em.X-ray

Narrower : Narrower::em.opt

Narrower : Narrower::em.gamma