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Comment on Hydraulic Steering – Principles of Operation (1956) [video]parent

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And as a bonus, an explanation about transistors from 1953

And here is a 1959 video from the same source about wave behavior [1].

It covers reflection from open and closed ends, superposition, standing waves and resonance, impedance mismatching, and tapered-section transformers all in a way that makes it really easy to understand.

[1] https://www.youtube.com/watch?v=DovunOxlY1k

I remember watching this studying for my Extra license and it really helped!

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