What is absolute and gauge pressure?

Related questions

1. What is the correct equation for pressure?
2. How do you convert bar gauge to bar absolute?
3. How do you calculate gauge pressure from absolute pressure?
4. What is the meaning of 1 bar?
5. What is the gauge pressure?
6. How is suction pressure measured?
7. Is Bar and Barg same?
8. Is Shark vacuum better than Dyson?
9. How do you calculate absolute pressure from gauge pressure?

Tags

1. #equal
2. #perfect
3. #signs
4. #omitted
5. #minus
6. #usually
7. #referenced
8. #absolute
9. #gauge
10. #vacuum
11. #ambient
12. #negative
13. #against
14. #atmospheric
15. #pressure