These Illusions Fool Almost Everyone

Transcript

• I want you to listen to these two sounds and decide which is higher. So this is sound A. (sample sound buzzing) And this is sound B. (sample sound buzzing) Okay, so to me, sound A is clearly higher, but that's strange because sound A was just a 100 hertz sine wave. Sound B had that same 100 hertz frequency, but also 150 hertz and 200 hertz. So we... Read More