Associations to the word «Ormsby»

Wiktionary

ORMSBY FILTER, noun. A filter of trapezoidal shape specified by four corner frequencies, f 1, f 2, f 3, f 4. The filter rejects below f 1 and above f 4, is linear from f 1 to f 2 and from f 3 to f 4, and flat from f 2 to f3.

Wise words

Four things come not back. The spoken word, the sped arrow, the past life, ad the neglected opportunity.
Arabian Proverb