Temperature units use the Celsius scale and the Kelvin scale. Describe both scales and discuss the differences between the two and the conversion process. What would be the boiling point of water at 1 atmosphere? Explain how you arrived at the answer? Show the process you used.
Your response must be at least 200 words in length.
1. Pressure is a measure of force expressed in force per unit of area. The basic SI unit of pressure is expressed in kilograms per square meter or Pascal. Explain how the pressure of compressed air in a SCBA storage cylinder is commonly monitored? Is there a difference between gauge pressure and absolute pressure? Why, or why not? What does it mean when the gauge on the SCBA is at 0?