Time the other one in a bathroom or small room that you can heat up (by running the shower or using a portable heater).

This may be accomplished by using a supplemental heater in an appliance that requires hotter water.

Power compensation uses a heater placed within the vessel to maintain a constant temperature.

When using a portable heater, it's easy to overlook obvious safety precautions, like those in the instructions.

I now never use a heater unless the night is really cold, and never use air-conditioning except when visiting shops.

As well as the normal state, using a heater will turn the mercury into the 'Hot' state, a fine and easily splittable liquid.

He said he could afford to heat only one room of his three-room apartment, using an electric heater.

Ask your doctor where you can buy these, or close the vents and use an electric heater or room air conditioner.

Can homeowners save money by turning down the thermostat that controls the furnace and using a portable electric heater to keep a room warm?

For smaller areas and for more concentrated "spot heating," it may be better to use a radiant heater.