AUDIO DEVICES - TIMELINE
Audio Recording devices - Timeline
Phonograph
1877 - Used cylinders as tool to record, manually rotating cylinders, no electric power


Magnetic Tape
1935 - 58 feet magnetic tape was used, professional recording purpose

Cassette
1963 - Tape recorders & cassette players were used to hear music forever

Compact Disc
1982 - Philips and Sony started the research, joined hands for Commercial launch

DVD
1996 - With higher space, a high fide 1.5 audio, still ruling developing countries
1889 -Used rolling pin cylinder earlier hand cranked turntables later used electric motors for rotation

Gramaphone

Vinyl Disc
1948 - Long playing vinyl disc was introduced

Floppy Disc
1971 - 3.5’, 1.44 mb disc the most popular vernon

USB
2000 - Universal serial bus, used in a bus for connection, communication, power supply between computers and devices

Blu ray disc
2008 - High fidelity pure, uncompressed, with huge space & quality