University of Oregon departments are trying out a new program that resells left-behind mini fridges to sell to students moving into the dorms.

In this video, I demonstrate how to create a budget-friendly vacuum chamber using a refrigerator compressor and a steel pot, ideal for projects like degassing resin, plaster, silicone, wax, and wood ...

The ingredients, cooking process, and storage conditions all factor in to whether specific condiments can stay be kept in the pantry after being opened.