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The sound quality of vinyl records is sometimes better than that of CDs and DVDs — and sometimes worse. Learn more about the difference between the sound quality of records, CDs and DVDs in this episode.
Why is there a need to convert analog signals to digital?
by Marshall Brain | December 31, 2009
You Asked: Why is there a need to convert analog signals to digital? — Ankit, Gwalior, India Marshall Brain Answers: One reason is to avoid degradation and corruption of the signal. This is one reason why CDs (which are digital) are preferred over vinyl records (which are analog). On a vinyl record, the pressure of [...]
Inspired by listener mail, Jonathan and Chris discuss the difference between DVD and Blu-ray in this episode of TechStuff.
A T1 line is a dedicated fiber optic or copper cable that provides businesses with far more digital data than a residential line. Discover how T1 and other kinds of fiber optic lines work in this episode of BrainStuff.
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