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Radio waves are the shortest waves.
Radio waves are an electromagnetic wave with a frequency between about 104 and 1011 or 1012 Hz, is used for long-distance. -
Microwaves can be used to cook food.
Microwaves are an electromagnetic wave with a wavelength in the range 0.001–0.3 m.
Microwaves are used in radar, in communications, and for heating. -
Infrared Waves are electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves.
Infrared waves are used in TV remotes.
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.