short wavelength magnetic recording new methods de ruigrok jaap j m (2 resultados)

Hardcover. Condición: Very Good. Illustrated by 32 TABLES, 213 ILLUST Ilustrador. First Edition. VERY GOOD CONDITION CLEAN, SOLID, BRIGHT; RED spine & COVER titles on GLOSSY BLACK hard covers.WHITE ENDPAPERS. Cover shows electro magnetic heads on length of tape ; 564pg pages; special section is devoted to the playback process, including the calculations of head efficiency and head impedance, derived from new theorems. Features include:A simple and fast method for measuring efficiency; a simple method for the accurate separation of the read and write behaviour of magnetic heads; a new concept - the bandpass head. Other types of head covered include: the metal-in-gap head; the amarphous head; the thin-film head; the magneto-resistive head; and probe-type heads for perpendicular recording.

Hardcover. Condición: Fine. Small quarto, XXVII, 564 p; 25 cm: Ill. Audio Engineering, Electrical Engineering; Electromagnetism. Very gently rubbed corners, but copy is very clean and tightly bound. Fine.