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-- radio for communication
-- 2.5 GHz CW to cook food
-- radar
-- microwave radio
-- light from light bulbs
-- heat from infrared heat lamps
-- heat from an electric heater
-- diagnostic x-ray source
-- tanning lamps
-- laser light
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Cosmic radiation and radiation from terrestrial sources are examples of?
Natural background radiation
What is the relationship between the intensity of the radiation given off from a radiation source and distance from the radiation source?
The source doesn't care how far you are from it, or whether you're even there, andthere's no relationship between that and the intensity of the radiation it gives off.However, the intensity of the radiation that you receivefrom it is inversely proportionalto the square of your distance from it ... same math as for gravity.
Are curling irons a source of radiation?
Yes
What is external radiation?
External radiation therapy, where the rays are directed from a source outside the body, is the most common mode of radiation treatment.
What is the difference between light source and an illuminant?
The terms light source and illuminant have precise and different meanings. A light source is a physical emitter of radiation such as a candle, a tungsten bulb, and natural daylight. An illuminant is the specification for a potential light source. All light sources can be specified as an illuminant, but not all illuminants can be physically realized as a light source.
How can you use the word unnatural as a sentence?
Natural is the opposite of unnatural.
What is the root word for unnatural?
Natural.
What is the meaning of unnatural?
Not natural; contrary, or not conforming, to the order of nature; being without natural traits; as, unnatural crimes.
Is food and drink a natural source of radiation?
Most background radiation comes from natural sources, while most artificial radiation, plants absorb radioactive materials from the soil and these pass up the food chain.
Explain thorium as a type of radiation source?
The natural isotope 232Th is an alpha particles emitter but it is not important and it is not used as a source of radiations.
What are some natural sources of ultraviolet light?
the source of ultra violet radiation are due to sunlights, cause by the thinning of ozone layer bcause of the chemical reactions cause by the chemicals from the lithosphere
What is the difference between manmade and natural system?
natural means it was not made, unnatural means it was man made. Examples: natural: tomatoes, bananas etc. unnatural: leather, houses etc. mahendra kumar
Is water a natural or unnatural resource?
pretty natural. i.e. it doesn't need to be manufactured.
Is the Mediterranean sea a natural feature?
it is not unnatural. humans did not create it.
What is the difference between natural and unnatural motion?
i ask mo
How do macaws die?
Either by natural causes or by unnatural ones.
What is the fundamental source of electromagnetic radiation?
the fundemental source of electromagnetic radiation is an ionic explosion
