Would dumping some ln2 in the outer tube, to displace oxygen, then sealing it up with foam/eraser create a nice vacuum to help insulate the inner chamber? Inquiring minds want to know!
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"Don't You understand? This is Greek to me! Except I spek Greek, this is like Aramaic to me, and not the Western Dialect I can read a little." - Dr. Walter Bishop
Special relativity is not "Eat Two Big Macs."
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