a unit of angular velocity equal to the uniform angular velocity of a body which rotates through an angle of 360 degrees (two pi radians), so that every point in the body returns to its original position, in one minute
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FR: tpm [EUR]; T/min [EUR]; tours par minute [EUR]; tr/min [U50355]
DE: Umdrehungen pro Minute [EUR]; Drehzahl [EUR]; Umdrehungen Minute [EUR]
FI: kierr./min [U50355]
