Radio waves are safe for diagnosing illnesses through magnetic resonance imaging due to their low energy.
Radio waves are useful for space research due to their long wavelengths.
Radio waves are waves which form a portion of the electromagnetic spectrum that occur at lower frequencies than microwaves.
The frequencies of radio waves are as low as 3 Hz and as high as 1 gigahertz.
The wavelengths of radio waves occur within the range of thousands of meters to 30 cm.
The property radio waves that makes them safe for diagnosing illnesses through magnetic resonance imaging is their low energy as they are not ionizing.
The property that makes radio waves useful for space research is their long wavelengths which extends to thousands of meters.
In conclusion, radio waves are safe for magnetic resonance imaging and are applied in space research.
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