high school degree, basic chemistry or wikipedia wont stretch it when it comes to the real life.
At least it teaches what a pH value is.
Originally Posted by georg16nik
Also, somehow You didn't answer my question "CO2 concentration of the air inside a lens". Its part of the optical design for top grade lenses.
I am not reporting to you so please keep your ??? attitude to yourself. You provided zero information (neither theoretical nor real life) in your posts except careless chemical lingo and patronizing insults to me and others in order to defend your lingo. Put up or shut up, please.
Trying to be the best of whatever I am, even if what I am is no good.