Part 1 of 2 Compression ratio introduction and how to calculate it. Also includes some examples to follow along and comparing how changing conditions will affect compression ratio. you will need a pressure temperature app and a calculator.

Video Ulises Palacios shows how an R22 compressor is smaller pump action than a R410A
Comparison of a R22 scroll compressor to a R410A scroll compressor    • What's the difference between a R22 a...  

Engineering tool box barometric pressure to PSIA
https://www.engineeringtoolbox.com/ba...

The Atmospheric meter I use (Not necessary i just like gadgets) https://www.trutechtools.com/5600511

Part 2 coming up!