Could changes it atmospheric pressure somehow be playing a part? Not that I would expect it to change that much in that short a period of time.
Is there something that could cause the meniscus to be changing shape over time? Or as a finishing hydrometer, is the scale so wide that that's a ludicrous suggestion?
Ask Reddit - they seem to be good at finding answers in the obscure: https://np.reddit.com/r/legaladvice/comments/34l7vo/ma_postit_notes_left_in_apartment/
Is there something that could cause the meniscus to be changing shape over time? Or as a finishing hydrometer, is the scale so wide that that's a ludicrous suggestion?
Ask Reddit - they seem to be good at finding answers in the obscure: https://np.reddit.com/r/legaladvice/comments/34l7vo/ma_postit_notes_left_in_apartment/