Harmful gases are getting up into the atmosphere and the air that we breathe, making the planet warmer. This is very harmful. It spreads diseases, and also the United States is producing more than ...

Heat usually follows a predictable path—spreading outward from a hot source until it dissipates evenly. But in some exotic ...

Heat dominates conversations among Malayalis these days. And the term ‘heat wave’ has become part of common parlance, as the ...

However, despite their name, radiators actually transfer most of their heat to a room by convection, not radiation. Normally radiant heaters must be at least red hot before they are effective.

Heat energy can flow by conduction, convection or radiation. It always flows from a region of high temperature to a region of low temperature i.e. from hot to cold. Conduction is the flow of heat ...