Assertion: radiation's frequency | /r/HasProperty | important
Facets:
value: for these thermal effects
type: PURPOSE
Source sentences:
text: For these thermal effects, frequency is important as it affects the intensity of the radiation and penetration into the organism (for example, microwaves penetrate better than infrared).
text: Since energy at some frequencies is absorbed by the human body more readily than energy at other frequencies, the frequency of the transmitted signal as well as its intensity is important.