inspired by @/landley@mstdn.jp posting about institutional memory ( https://landley.net/history/mirror/institutional_memory.html ) there is a series of university lectures on YT explaining vacuum tube (thermionic valve) amplifier circuits, as used in guitar amplifiers, but taught using the "modern" electrical engineering teaching style https://www.youtube.com/playlist?list=PLOunECWxELQS7JV_KeeTJJpgGjOftoaAH figured that some corners of fedi would appreciate this? 🔁?