4 ms·

Be aware of superheating! Well, don't worry unless you have a really smooth cup and going for 5-10 minutes or more...

• planetguy 14y ago
  I've tried to superheat water in my microwave and never managed it.
• rytis 14y ago
  And a link: http://en.wikipedia.org/wiki/Superheating http://en.wikipedia.org/wiki/Superheating