vacuum chambers

vacuum chambers
How do you make room in a vacuum. thermos.can I do it or not this is the project and poor Google.

I need to keep the heat for the project. I need help with removal. Application of radiation and convection. Your answers as detailed as possible. IM in the 6H-level grade. sccience and 8H, but do not be afraid to use it. bigwords:].

It can be like. … Added heat to what is sure containers. Sink under the water in the boiling water about 20 minutes, carefully removed with tweezers. Let it cool completely be sure สูญญากาศมีตราประทับเช่นเดียวกับโถ!

Aline TC-280 Vacuum Chamber Sealer Video

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