What is a vacuum and why can't you hear things in a vacuum?

Answer It means that they have named their child after them. For example If John Smith named his son John, he would now be called John Smith Sr. and his son would be named John Smith Jr. Sr. stands for se... Read More »

Top Q&A For: What is a vacuum and why can't you hear things ...

When you are using the vacuum do you pick things up to try and get the vacuum?

What is the minimum vacuum pressure a vacuum pump should have for a vacuum bag repair?

Answer yesThis answer is not correct. Please note accompanying discussion and the associated hyperlink to a science fair study. Dea. Steve Johnson

What similarities do vacuum packing bags and vacuum canning jars have?

For what problem a vacuum pump throw back it's vacuum oil?

This food will only last a few days. 10 days in the refrigerator if the food is stored properly. Place in an air tight container for the best results. You can transfer the food to the freezer if lo... Read More »