Sentences with phrase «spiral track of data»
This means reducing the width of the spiral track of data «pits» (which each record one bit of data) from a CD's 1.6 micrometres to 1 micrometre, and also shortening the pits from 3 to 0.3 micrometres.
https://www.newscientist.com/ Not exact matches
Today's CDs and DVDs store data as a string of pits burned into a narrow spiral track in plastic discs.