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  1. #1
    Join Date
    Mar 2016
    Location
    Dayton Oh
    Posts
    2,138
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    supercool slide rule

    saw it on youtube. video was a little older 2012 i think. looked pretty cool from the 1 min video.

    https://www.amazon.com/SuperCool-Sli.../dp/B01M1EGDUK

    Anyone have on? useful?

  2. #2
    Join Date
    Apr 2004
    Location
    MN
    Posts
    2,049
    Post Likes
    Ductulator, superheat and subcooling calculator all in one, as well as many useful formulas that are easy to forget if you don't use them often. I have my students buy it.
    A Veteran is a person, who at some point in their life, wrote a blank check payable to the United States of America for payment up to and including their life.
    Gene Castagnetti-Director of the National Memorial Cemetery of the Pacific in Hawaii

  3. #3
    Join Date
    Aug 2009
    Location
    Beatrice, NE
    Posts
    10,221
    Post Likes
    Look on your phone in the app store. There is a supercool app that has a ton of stuff on it. I will see if I can post a screen shot.

  4. #4
    Join Date
    Aug 2009
    Location
    Beatrice, NE
    Posts
    10,221
    Post Likes
    Here is an opening screenshot
    Attached Images Attached Images  

  5. #5
    Join Date
    Feb 2011
    Location
    Georgia
    Posts
    822
    Post Likes
    Got one. Use it all the time

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