Comment on Why do Americans measure everything in cups?
lvxferre@mander.xyz 7 months agoMilk has a specific gravity slightly higher than 1, so that isn’t accurate.
In this context milk is a bad example because the difference between 1.03g/ml and 1g/ml is negligible in a kitchen. Even oil (0.92g/ml) is close enough.
This matters the most for stuff like below (with 1cup = 240ml):
- honey: 340g/cup = 1.4g/ml
- sugar: 200g/cup = 0.85g/ml [varies depending on granularity]
- flour: 120g/cup = 0.5g/ml [sieved, and “properly” measured. It’s a PITA to measure it by volume.]
Also, “cups” and “feet” aren’t arbitrary.
All units are arbitrary, be them metric or esoteric.
HobbitFoot@thelemmy.club 7 months ago
The context is that if you are going to hand wave away a 3% difference in a quantity, then having to weigh everything probably isn’t important.
lvxferre@mander.xyz 7 months ago
That’s poor reasoning; ignoring a tiny difference doesn’t imply ignoring larger ones. Myself mentioned three cases where the difference matters, with one (flour) being highly variable.
A better argument to defend your point would be that most differences in the kitchen are tiny.
HobbitFoot@thelemmy.club 7 months ago
I’ve been making that argument in other comments. If I had to argue the nuances of this argument in every comment, I’d be copying and pasting pages long comments that no one would read.