magnetic disk recorder
61Microphone — For the indie film, see Microphone (film). Microphones redirects here. For the indie band, see The Microphones. A …
62Double-system recording — is a form of sound recording used in motion picture production whereby the sound for a scene is recorded on a machine that is separate from the camera or picture recording apparatus. Double system recording is the standard procedure on motion… …
63RA90 — The RA90 disk drive was the first Digital Equipment Corporation drive to be based on thin film technology. Prior to the RA90 all Digital disk drives used oxide disks, which were an aluminum disk coated with a polyurethane binder resin containing… …
64Personal computer — This article is about personal computers in general. For computers generally referred to as PCs , see IBM PC compatible. For hardware components dealing with personal computers, see Personal computer hardware. Personal computer An illustration of …
65photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
66Voyager 1 — This article is about the spacecraft. For the album by The Verve, see Voyager 1 (album). For fictional Voyager One from Space: 1999, see Voyager One (Space: 1999). Voyager 1 Voyager …
67Voyager 2 — For the phone sometimes referred to as the Voyager 2, see LG enV touch. Voyager 2 Voyager spacecraft Operator …
68Iomega Zip drive — The Zip drive is a medium capacity removable disk storage system, introduced by Iomega in late 1994. Originally, Zip disks had a capacity of 100 MB, but later versions increased this to first 250 MB and then 750 MB. The format became the most… …
69Les Paul — Infobox musical artist Name = Les Paul Img capt = Background = non vocal instrumentalist Birth name = Lester William Polsfuss Born = birth date and age|1915|6|9|mf=y Waukesha, Wisconsin, US Died = Alias = Genre = Jazz, blues Occupation = Musician …
70Lunar Prospector — LunarOrbiter Name=Lunar Prospector Organization=NASA Contractors=Discovery Program MissionType=Planetary Science LaunchDate=January 7, 1998 at 02:28:44 UTC LaunchVehicle=Athena II MissionHighlight=Entered lunar orbit January 11, 1998, 10:28 UTC… …
