This was a few months ago in our shop when we were helping Jeremiah with some machining for his new Tesla Turbine model.
Support Jeremiah’s work through his website: https://ienergysupply.com/
Jeremiah’s presentation from the 2021 ESTC is available here:
So far, Patreon is the primary way to financially support his efforts but more will be added to this website soon.
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