3 ms·

Only if you use far too much power x time.

• m463 6y ago
  You know, I've boiled water in the microwave and then forgotten it (I want a nag beep)... So I heated it a second time and it got to boiling point violently all at once. I think it's because all the air is boiled out of it the first time, which agitates things as it reaches 212f/100c