FREE FACT: An oblate spheroid is a special case of an ellipsoid where two of the semi-principal axes are the same size.

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Thanks to Nima Doroud for contributions. Created by Henry Reich

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21 thoughts on “What is Sea Level?

  1. This is "theoretical science" or "philosophy of science" which combines the study of effects of psychology, allegory, faith, rituals, superstition, tales, symbols and fascination on the human brain. So before uploading this kind of "empiric facts" video, you should warn people they will be viewing a video based on "theoretical science" and "philosophy of science" which is BY DEFINITION non scientific and as such viewers should know what you expose in this video has the same credibility as "facts" in books about dragons and flying saucers.

  2. The guy: the earth isn't round
    Flat earthers : we knew it
    The guy : except it's bulged at the equator
    Flat earthers: got damn it

  3. Hi, thanks for the nice video. if you want to check what is your altitude above sea level, try the following app, it will convert your phone to altimeter: https://play.google.com/store/apps/details?id=altitude.alarm.erol.apps

  4. Oh…this changes everything
    That's why everytime anyone says….Hah that's an easy topic in physics….
    Scares me

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