anyone know how I can cheaply convert my PC to an oscilloscope to analyze audio signals (AKA doesn't need to be super-high sample rate)? I've used LabView in school before, but it's damn expensive and ...

A question for you: if the cathode ray tube had never been invented, what would an oscilloscope look like? We’re not sure ourselves, but it seems like something similar to this mechanical tachyscope ...

Generating interesting imagery on an analog oscilloscope is a fun activity enjoyed by many, with an excellent demonstration by [Henry Segerman] provided in a recent video which covers [Matthias ...