How long something stays hot depends on its heat capacity. Heat capacity is a measure of the amount of energy required to change the temperature of an object.
Water has a relatively large heat capacity per gram whereas metals have a low heat capacity. This means that water retains it heat but metals heat and cool quickly. We can take a metal tray from an oven and put it to cool, we can touch the tray soon afterwards but the roast that we put on the serving platter stays hot for a lot longer.
The plastic in the kettle will cool depending on its heat capacity. Metal cools quickly due to its low heat capacity.
You can heat water by boiling it either on the stove or using an electric kettle. Adding anything to water will not make it hotter, but boiling it will increase its temperature.
The scientific or taxonomic name would be Datura metel.
A kettle of water typically reaches a higher temperature than bath water, as kettles are designed to heat water quickly. The water in a bath is usually at a comfortable temperature for bathing, which is lower than the boiling point of water in a kettle.
Boiling a kettle once typically uses around 2000 to 2500 watts of energy for a few minutes, depending on the size and efficiency of the kettle. This can roughly translate to 0.04 to 0.06 kilowatt-hours (kWh) of electricity consumed per boil.
I would like to examine that kettle of fish.The kettle is black, I say!
yes "How to use a kettle" could be taken as a question, although not a particularly well composed question. A better phrasing would be, how do you use a kettle? Another way of asking this would be, I would like to find out how to use a kettle.
Very - probably well over 90%. An electric kettle is very efficient, especially if the body is made from plastic rather than metal; almost all of the electrical energy used goes into heating the contents rather than the container. A metal bodied kettle used on a gas stove would be significantly less efficient.
Well, the rhyme says, Polly put the kettle on, we'll all have tea, so there would have been water in the kettle.
it would be somewhat mild ... but it would get hotter and hotter arriving to cal.
AANG! of course he could fire bend and melt his metel
Actually, kettles come in different sizes. A tea kettle would usually have a capacity of a few liters.
The current drawn by a kettle can vary based on the power rating of the kettle. Typically, a kettle in the range of 1500-2000 watts would draw around 12-16 amps of current when operating at full power.