a direct-access or random-access storage device.a magnetic drum also referred to as drum is a metal cylinder coated with magnetic iron-oxide material on which data and programs can be stored.magnetic drums were once used as a primary storage device but have since been implemented as auxiliary storage devices.
magnetic drum memory synonyms magnetic drum memory pronunciation magnetic drum memory translation english dictionary definition of magnetic drum memory. n. computers a ram device consisting of a rotating metal cylinder with a magnetizable coating on its outer surface and a moving read/write head
magnetic drum. first magnetic drum memory a magnetic data storage device and an early form of computer memory which plays an important role in the computer memory development (e.g. used in abc computer) and was widely used in the 1950s and into the 1960s was invented by the austrian engineer gustav tauschek (1899-1945) in 1932 in austria.tauschek was a genius self-taught viennese engineer
a computer is an electronic machine that accepts data stores and processes data into information. the computer is able to work because there are instructions in its memory directing it.
magnetic-core memory was the predominant form of random-access computer memory for 20 years between about 1955 and 1975. such memory is often just called core memory or informally core.. core memory uses toroids (rings) of a hard magnetic material (usually a semi-hard ferrite) as transformer cores where each wire threaded through the core serves as a transformer winding.
high definition video camera model no. hc-w850 model no. hc-v750 hc-w858 hc-v757 hc-w850m hc-v750m ∫emc electric and magnetic compatibility sd memory card sdhc memory card and sdxc memory card ≥4 gb or more memory cards that do not have