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8-inch floppy disk, inserted in drive, (3½-inch floppy diskette, in front, shown for scale) 3½-inch, high-density floppy diskettes with adhesive labels affixed The first commercial floppy disks, developed in the late 1960s, were 8 inches (203.2 mm) in diameter; [4] [5] they became commercially available in 1971 as a component of IBM products and both drives and disks were then sold ...
www.pajak.go.id The Directorate General of Taxes ( Indonesian : Direktorat Jenderal Pajak ; also known as DJP ) is an Indonesian government agency under Ministry of Finance which has the task of formulating and implementing taxation policies and technical standardization in the field of taxation .
The Indonesian Institute of Sciences (Indonesian: Lembaga Ilmu Pengetahuan Indonesia, or LIPI) was the governmental authority for science and research in Indonesia.It consisted of 47 research centers in the fields ranging from social to natural sciences.
Drawings from IBM Floppy Disk Drive Patents. IBM's decision in the late 1960s to use semiconductor memory as the writeable control store for future systems and control units created a requirement for an inexpensive and reliable read only device and associated medium to store and ship the control store's microprogram and at system power on to load the microprogram into the control store.
Figure 1. Disk structures: (A) Track (B) Geometrical sector (C) Track sector (D) Cluster A disk drive track is a circular path on the surface of a disk or diskette on which information is magnetically recorded and from which recorded information is read.
Encyclopædia Britannica, a printed encyclopedia, and Wikipedia, an online encyclopedia. An encyclopedia [a] is a reference work or compendium providing summaries of knowledge, either general or special, in a particular field or discipline.
A 14-inch reel of 2-inch quad videotape compared with a modern-day MiniDV videocassette. Both media store one hour of color video. The first commercial professional broadcast quality videotape machines capable of replacing kinescopes were the two-inch quadruplex videotape (Quad) machines introduced by Ampex on April 14, 1956, at the National Association of Broadcasters convention in Chicago.
The duduk (/ d uː ˈ d uː k / doo-DOOK; Armenian: դուդուկ IPA:) [1] or tsiranapogh (Armenian: ծիրանափող, meaning "apricot-made wind instrument"), is a double reed woodwind instrument made of apricot wood originating from Armenia.