npub18yve5f33hyqq35t3y3xu72t9x33pfdznd0kq78lf73wkxchzr5hsmjxxyn (npub18yv…xxyn) npub1yrsfpx6g7hw295l3x3d7j26w7xu3zz0rljtjcpmgye6y58yykntqc87j04 (npub1yrs…7j04) knowing how heavy a sheet of paper is is important when you send letters - yes I’m old. My understanding is that US paper weight is defined relative to 500 sheets of “standard” size, which changes with the type of paper. I think it is 38 x 25 inches for text paper, where US letter is 8.5 x 11 inches.
You get the same kind of thing with wires: mm² vs AVG.
Matthias Wiesmann /
npub128…hmg23
2023-12-27 06:26:35
in reply to nevent1q…7lya
Author Public Key
npub12826hc97r75z79jya4p0w2es08yghzzyy4zln6azsa0lqn0xwqasyhmg23Published at
2023-12-27 06:26:35Event JSON
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