Primordial background radiation is in actuality Cosmic Microwave Background. To discover just what Cosmic Microwave Background theories are, visit the URL posted below:
Any form of natural or man-made radiation that came from various source.In our environment, most background radiation is from black body radiation that the object emitted radiation mostly in infrared...
They are used to study solar wind (radiation from the sun and stars).Date the universe based on particles being emitted from the source and intensity. Study chemical abundance in the universe
Radiation has no temperature. But its distribution over the whole EM spectrumis a characteristic of body's at a specific tempoerature.The frequency distribution of the CBR fits the characteristic...
Many things. Some of which are Radon gas, trace radioactive materials in food and water, high energy gamma rays from space, nuclear weapon fallout, coal ash, luminus watch dials, and pottery fired...
For heat transfer: Background radiation can be dismiss in many case where the main radiation source is lot more stronger and result from including of background radiation to equation give complicate...