We like welding #toroid
Definitive results! On our second run on a cold September morning. We successfully executed a fully self regulated cool-life of 88hrs @43degc. We were able to keep the vaccine within 2-8degC 10x longer than the leading competitor. At last, proof of principal. We were also running at 70% capacity that day.
Dummy loading vaccine for WHO PQS test. Duct tape saves the day.
First run in the environment chamber.
Thermal testing of cold box v1.0
Isobar 1.0 being welded.
The first mechanical proof of principal based on Larry Halls design. It works, it rumbles and shakes but it works!
56L of anhydrous ammonia should do the trick.
Initial bubble pumping apparatus.