lol, that just sounds so logical, can't believe i didn't think of that :blushing: :smile: (btw: the density of NaCl is 2.17 g/cm3, but i could use annything that is soluble in water...)
Thanks for the tip, now i just need a gas :smile:
Hi,
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for the ones that don't like to read much (:smile:): the basic point is that I need a gas that gives as much pressure as possible with a temperature increase and a constant volume and that is easy to get my hands on; and a liquid with a high density (like mercury or something) that...