"Grains" are still used for measuring out powder/chemicals (also arrows). If I s...

ndsipa_pomu 5 months ago | parent | context | favorite | on: Common mistakes when using the metric system

"Grains" are still used for measuring out powder/chemicals (also arrows). If I saw "gr", I'd interpret that as grains rather than grammes as "g" is definitely grammes, so the extra "r" must signify something.