Radiation+by+twirisa

=Radiation=

Heat transfer through space



Examples 1.microwaves 2.X-rays 3.infrared rays Electromagnetic radiation is classified into types according to the frequency of the wave
 * heat reaches the sun by radiation
 * form of invisible infrared rays
 * radiation is on the electromagnetic spectrum
 * radiation and radioactivity occurs naturally in the physical world
 * radiation is a form of energy

Absorbers/Emitters: Black roads

Reflectors: Shiny Metalic Objects good conductors

Source: Textbook