pulse-recurrence frequency meter

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frequency — I (New American Roget s College Thesaurus) Repeated occurrence Nouns frequency, oftenness; repetition, recurrence, persistence; perse verance; prevalence; continuance; oscillation. Verbs do frequently; do nothing but, keep on, continue (see… … English dictionary for students
Rhythm — For other uses, see Rhythm (disambiguation). Rhythm, a sequence in time repeated, featured in dance: an early moving picture demonstrates the waltz … Wikipedia
rate — 1. A record of the measurement of an event or process in terms of its relation to some fixed standard; measurement is expressed as the ratio of one quantity to another ( e.g., velocity, distance per unit … Medical dictionary
HEBREW LITERATURE, MODERN — definition and scope beginnings periodization … Encyclopedia of Judaism

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