What is a vacuum empty of?
Why do they call it a vacuum cleaner since a vacuum is an empty space?
It is usually hooked up to your kitchen sink p-trap or garburator under the sink, which is vented. This is the only vent you need for drainage.
A vacuum cleaner is a space entirely empty of what?
How do you empty the cup of eureka vacuum cleaner cup?
The first automatic vacuum cleaner was patented by Hubert Booth.
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