Basic transistor current limiter circuit

Explanation of a basic current limiter circuit. More advanced forms of this circuit are used in everything from AGC, guitar effects, audio amplifier power output transistor protection and so on. Please check out "Hill's Workbench" channel: https://www.youtube.com/channel/UCEwOyyYM1Ce_D9TLMp0SQSA He covers electronic subjects as well and would appreciate your viewership.