![SOLVED: What is the force in pounds exerted upwards on a piston with a diameter of 4 inches if a gauge indicates the internal pressure in the cylinder is 1000 psi A. SOLVED: What is the force in pounds exerted upwards on a piston with a diameter of 4 inches if a gauge indicates the internal pressure in the cylinder is 1000 psi A.](https://cdn.numerade.com/project-universal/previews/c9f2141a-1821-4d12-8a0e-5af9756a6c91.gif)
SOLVED: What is the force in pounds exerted upwards on a piston with a diameter of 4 inches if a gauge indicates the internal pressure in the cylinder is 1000 psi A.
![Why is 10 pounds and not 15 pounds the base for pressure canning? - Healthy Canning in Partnership with Facebook Group Canning for beginners, safely by the book Why is 10 pounds and not 15 pounds the base for pressure canning? - Healthy Canning in Partnership with Facebook Group Canning for beginners, safely by the book](https://www.healthycanning.com/wp-content/uploads/tomatoes-15-pounds-pressure.jpg)
Why is 10 pounds and not 15 pounds the base for pressure canning? - Healthy Canning in Partnership with Facebook Group Canning for beginners, safely by the book
![SOLVED: Pressure can be measured in units of psi (pounds per square inch). That is 25 psi in Ib/cm² (pounds per square centimeter). 1in = 2.54cm. 63.5 lb/cm² 3.88 lb/cm² 9.84 lb/cm² SOLVED: Pressure can be measured in units of psi (pounds per square inch). That is 25 psi in Ib/cm² (pounds per square centimeter). 1in = 2.54cm. 63.5 lb/cm² 3.88 lb/cm² 9.84 lb/cm²](https://cdn.numerade.com/ask_previews/ef998302-a9fb-498c-9ad8-3e9213284c91_large.jpg)