| radio- |
Modulated radio waves containing information are propagated through space as a means of communication.
출처: www.satellite-tv-hq.com/telecom-glossary-r.htm
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|---|---|
| radio- |
A substance, opaque to xrays or other electromagnetic waves, introduced into the body for the purpose of delineating internal anatomy for diagnostic purposes.
출처: www.medlit.info/guests/glossary/glossR.htm
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| radio- |
Region of the electromagnetic spectrum corresponding to radiation of the longest wavelengths.
출처: www.pfm.howard.edu/astronomy/Chaisson/GLOSSARY/GLO...
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| radio- |
the lowest-frequency domain that we've needed to name. It extends from wavelengths of a kilometer or so, the longest that will propagate through the interstellar medium, down to about a millimeter (where we generally start speaking of the millimeter, microwave, or even far-infrared). ...
출처: vega.bac.pku.edu.cn/~wuxb/agn/text.html
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| radio- |
A frequency that is higher than the audio frequencies but below the infrared frequencies, usually above 20 KHz.
출처: www.nsab-sirius.com/list.asp
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