DIY Vacuum Chamber for Marinating Food or Lubricating Bearings

DIY vacuum chamber that took about 40 minutes from start to finish once I acquired the glass container. I will likely change the hardware so I can attach a flared copper tube up from the table to avoid aspirating water into my vacuum pump. It should be noted that vac oil should be changed when water vapors are being drawn off. Functionally, it pulls and holds a good vacuum, especially if there is no water to vaporize. It's nice to marinate meat--I place a topped plastic gallon milk container with t

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