Difference between Analog and Digital Signals & Technology

We see both Analog and Digital devices around us. But have you ever observed the difference between them or what in particular makes them different. Well we do that in this video and discuss a lot of Science related to Signals, Waves and Music. We discuss about the future, Nyquist Rate and much more.
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Further Reading :
https://en.wikipedia.org/wiki/Analog_signal
https://en.wikipedia.org/wiki/Digital_signal
http://www.linear.com/products/analog-to-digital_converters_(adc)
https://en.wikipedia.org/wiki/Bit_rate
https://en.wikipedia.org/wiki/MP3
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Music Used : Italian Morning by Twin Musicom is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
Artist: http://www.twinmusicom.org/

Видео Difference between Analog and Digital Signals & Technology канала Gyaanism