Back to 19th century (Joke)

Thread Starter


Joined Dec 2, 2013
Here is the joke;

pound per sq inch is wrong! pond is a mass not a force so it should be force per sq size Newton / sq inch Newton per sq mm
How easy is metric one milliliter of water do apply one joule for one sec and the water temperature goes up 1 kelvin or one degree Celsius.
How is the imperial system working something with BTU's ?
How to rotate a lathe dial to move the tool 7/16 inch?
I don't know but the imperial system seems to need more calculations and will increase risk on error.