Chowist Web Search

Search results

1. Results From The WOW.Com Content Network

2. Disk density - Wikipedia

   en.wikipedia.org/wiki/Disk_density

   5¼-inch DD-Disk. Disk density is a capacity designation on magnetic storage, usually floppy disks. Each designation describes a set of characteristics that can affect the areal density of a disk or the efficiency of the encoded data. Such characteristics include modulation method, track width, coercivity, and magnetic field direction.

3. Printed circuit board - Wikipedia

   en.wikipedia.org/wiki/Printed_circuit_board

   Printed circuit board of a DVD player. Part of a 1984 Sinclair ZX Spectrum computer board, a printed circuit board, showing the conductive traces, the through-hole paths to the other surface, and some electronic components mounted using through-hole mounting. A printed circuit board ( PCB ), also called printed wiring board ( PWB ), is a medium ...

4. DualDisc - Wikipedia

   en.wikipedia.org/wiki/DualDisc

   The DualDisc is a type of double-sided optical disc product developed by a group of record companies including MJJ Productions Inc., EMI Music, Universal Music Group, Sony BMG Music Entertainment, Warner Music Group, and 5.1 Entertainment Group [1] and later under the aegis of the Recording Industry Association of America ( RIAA ).

5. DVD recordable - Wikipedia

   en.wikipedia.org/wiki/DVD_recordable

   Double-sided discs have two grooved, recordable disc sides, and require the user to flip the disc to access the other side. Compared to a CD's 1.2 mm thickness, a DVD's laser beam only has to penetrate 0.6 mm of plastic in order to reach the dye recording layer, which allows the lens to focus the beam to a smaller spot size to write smaller pits.

6. NCR CRAM - Wikipedia

   en.wikipedia.org/wiki/NCR_CRAM

   NCR CRAM. CRAM, or Card Random-Access Memory, model 353-1, was a data storage device invented by NCR, which first appeared on their model NCR-315 mainframe computer in 1962. It was also available for NCR's third generation NCR Century series as the NCR/653-100. A CRAM cartridge contained 256 3x14 inch cards with a PET film magnetic recording ...

7. Mastercard - Wikipedia

   en.wikipedia.org/wiki/Mastercard

   Logo used since 2019, with the current symbol since 2016 without the "Mastercard" wordmark. Mastercard Inc. (stylized as MasterCard from 1979 to 2016, mastercard from 2016 to 2019) is an American multinational payment card services corporation headquartered in Purchase, New York. [ 3] It offers a range of payment transaction processing and ...