3 ms·
Also an American saying "sub-zero" means it's really very cold. Basically the difference between a fridge (approx 0 degC) and a freezer (-18 degC).
by HPsquared 2y ago
Also an American saying "sub-zero" means it's really very cold. Basically the difference between a fridge (approx 0 degC) and a freezer (-18 degC).
- btilly 2y agoVery specifically, cold enough for salt water to freeze. Useless trivia. If you dump salt into ice water, it reliably goes from 32 F to 0 F. Which makes it cold enough to make ice cream with.