Thermal Resistance Case to Sink? – I Have a Plan

Trying to get a hand on just how much case to sink thermal resistance I’m dealing with. Getting a temperature prob on the case to see what is the real case temperature.

Update to this video: https://rumble.com/vlay1i-heat-pipe-destruction-case-to-sink-plan-failure.html

Link to Part 1: https://rumble.com/vjra3n-building-a-dc-electronic-load-the-investigation-begins.html