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I have searched for answers to this, but so far I have not found any consistent answers. Please, may anyone help me understand this. enter image description here

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  • $\begingroup$ How do you calculate the pressure at a point (depth) in a fluid? $\endgroup$
    – Solar Mike
    Aug 4, 2022 at 14:57
  • $\begingroup$ weight density * depth $\endgroup$
    – user....
    Aug 5, 2022 at 10:02
  • $\begingroup$ But in the example of my question, weight density * depth does not give any intuition. $\endgroup$
    – user....
    Aug 5, 2022 at 10:04
  • $\begingroup$ It's clear from the context that "HGL" must, in some sense, mean "local ambient pressure", but does anyone know what the initialism "HGL" actually stands for? $\endgroup$ Aug 5, 2022 at 11:58
  • $\begingroup$ >_HGL must It's clear from the context that "HGL" must, in some sense, mean "local_ ambient pressure"_< @DanielHatton I have not understood what you have said. $\endgroup$
    – user....
    Aug 5, 2022 at 18:00

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