disk with holes

См. также в других словарях:

• Siren disk — A siren disk is a disk with holes variously spaced, such that when spun in front of an air jet, the holes modulate the jet in a primarily binary (on/off) fashion, to directly produce sound.Typical usages of siren disksSiren disks were once used… …   Wikipedia

• Disk cartridge — has several meanings related to computer storage. Contents 1 1960s storage medium 2 Modern storage medium 3 Protective casing 4 See also …   Wikipedia

• Disk enclosure — A 3.5 USB/FireWire hard disk enclosure A disk enclosure is essentially a specialized chassis designed to hold and power disk drives while providing a mechanism to allow them to communicate to one or more separate computers. Drive enclosures… …   Wikipedia

• Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …   Wikipedia

• History of the floppy disk — 8 inch, 5¼ inch, and 3½ inch floppy disks Over the history of the floppy disk a number of different formats were used. Floppy disks have now been largely superseded by other storage media and by network file transfer. Contents …   Wikipedia

• scanning disk — noun Etymology: scanning (II) : a rotating disk with a number of spirally arranged holes near its edge which permit a light beam to sweep over successive portions of a picture or object * * * Television. (in mechanical scanning) a disk with a… …   Useful english dictionary

• scanning disk — Television. (in mechanical scanning) a disk with a line of holes spiraling in from its edge, rotated in front of a surface so as to expose a small segment as each hole passes before it for transmitting or reproducing a picture. [1925 30] * * * …   Universalium

• Nipkow disk — Schematic showing the circular paths traced by the holes in a Nipkow disk A Nipkow disk (sometimes Anglicized as Nipkov disk), also known as scanning disk, is a mechanical, geometrically operating image scanning device, invented by Paul Gottlieb… …   Wikipedia

• Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …   Wikipedia

• Nebra sky disk — The Nebra Sky Disk. The Nebra Sky Disk is a bronze disk of around 30 cm diameter, with a blue green patina and inlaid with gold symbols. These are interpreted generally as a sun or full moon, a lunar crescent, and stars (including a cluster… …   Wikipedia

• Flippy disk — A flippy disk (sometimes known as a flippy ) is a double sided 5¼ floppy disk, specially modified so that the two sides can be used independently (but not simultaneously) in single sided drives. Use of flippy disks was most common during the 8… …   Wikipedia