2015-08-10
[public] 73.6K views, 2.04K likes, 14.0 dislikes audio only
Learn how magneto-optical storage discs work, and see how a focused laser can directly alter a material's optical characteristics.
Support Applied Science: https://www.patreon.com/AppliedScience
Background sources:
http://www.study-on-line.co.uk/whoami/thesis/chap2.html