So, what do you do when your tank of ultra-high purity helium drops down to 100 psi? The pressure is too low for the GC (gas chromatograph). I could just send it back as is to the gas store when I get a new tank, but I see opportunity here.
I brought it home to the kids.
I filled some balloons I had on hand and then filled some garbage bags I stole from the janitor's closet.
The garbage bags are surprisingly good at holding He.
My kids think I'm the greatest dad ever.
I think I'm in the running for: