Sep
10th
Mon
10th
Don’t make coffee with microwave (via waveflip)
Because a superheated liquid is the result of artificial circumstances, it is metastable, and is disrupted as soon as the circumstances abate, leading to the liquid boiling very suddenly and violently (a steam explosion). Superheating is sometimes a concern with microwave ovens, some of which can quickly heat water without physical disturbance.