Builds like these are much more than the sum of their parts, especially when they result in a useful tool, like this DIY vacuum chamber ... hands on things like the old fridge compressor used ...

Learn some tips below on how to make a DIY reusable vacuum bag. What Can I Use Instead ... you can make a reusable bag using ...

His thermodynamics teacher agreed with the stance that engineering is best learned through experimentation, and tasked [Mr_GreenCoat]’s group with the construction of a vacuum chamber to prove ...