sudarshan

HEAT

Heat is
Hotness or coldness.
It passes from,
Hot body to cold body.

Metals are good conductors
While wood, plastic are some insulators,
Air is a bad conductor,
Include rubber too in insulators

Heat can be passed in three ways
Conduction, convection and radiation.
Conduction needs a solid body,
And convection a liquid or gas
Radiation needs no body!

Sea breeze in the day,
When wind from the sea comes to the land
Land breeze in the night,
When wind from the land goes to the sea.

Very useful
Is this heat,
But in summers
Do beat the heat!