Back to 19th century (Joke)

Discussion in 'Off-Topic' started by Picbuster, Jul 28, 2019.

  1. Picbuster

    Thread Starter Well-Known Member

    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.