It's not under pressure (caused by gas) or in a vacuum. You should be concerned enough not to eat it if you hear a sound. The reason is that spoilage can give off gases.
you can try replacing the ruber seal but to be honest the best way is to silicon it shut so it doesnt open or leak! you can try replacing the ruber seal but to be honest the best way is to silicon it shut so it doesnt open or leak!
No. Store bought mayonnaise contains pastuerized ingredients in addition to many chemicals for stabilization. The hot water bath or pressure bath method would cause the eggs to cook/curdle and the fat in the mayonnaise would seperate.
open
Yes the seal has nostrils that can close and open if wanted.
Open, unplug, or unseal. Those are opposites of seal.
it doesnt let anything in it
Try to make your fingers very strong then open it with your fingers and look at it when you open it.
To close something securely means that you latch it tightly so it won't just pop open or slowly open over time, you have to unlatch it for it to open. Or to seal.
18 years old
they cut it open and get the meat
one seal at a time
Open celled foam must be sealed prior to painting. The seal is a simple mixture of white glue thinned with water and brushed on.