Tom Scott

Why old screens make a ʰᶦᵍʰ ᵖᶦᵗᶜʰᵉᵈ noise (2017x29)

Air date: Jul 10, 2017

Last week I made a video surrounded by old-school CRT monitors and televisions - cathode ray tubes. And I completely forgot to remove the high pitched whine they produce. Here's why: why they make that noise, and why I didn't notice it.