- (noun) a semiautomatic rifle
- (noun) a semiautomatic .30 calibre rifle: the basic infantry weapon of the US Army in World War II and the Korean War
"Note that the effect of this definition is to fix the magnetic constant (permeability of vacuum) at exactly 4 x 10-7 H · m-1."
"The first paved roads were built by the romans a full 2000 years before m-1″."
"In Systeme Internationale (SI) units, the fundamental unit of pressure is the Pascal (Pa; kg m-1 s-2), defined as 1 Newton (kg m s-2) per square meter."
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