Zack Lee's blog

Observation: electric water boiler

Posted at — Sep 27, 2019

observation1

What is it for?

It is used to boil water quickly so they can drink it. (for tea, instant food, etc.)

How people use it?

observation2

There must be a thermostat inside the electric water boiler which detects the temperature of the water. As soon as it detects the boiling point(100℃), it will stop the heating and automatically turn off the switch so people can know the boiling is done.

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