No difference at all. Radio waves are one of many types of electromagnetic waves.
Mechanical Waves:
1.Mechanical waves need a material medium for their propagation.
2.These waves are produced due to the vibrations of the particles of the medium.
3.They have low speed.
Electromagnetic Waves:
1.Electromagnetic waves do not need any material medium for their propagation.
2.They are caused due to change in electric and magnetic fields.
3.They have high speed.
All electromagnetic (EM) waves are radiation, but not all radiation is an EM wave. The radioactive decay processes known as alpha decay and beta decay, in which a helium nucleus and an electron are emitted from an atomic nucleus, respectively, are two additional forms of radiation, and they aren't EM radiation.
More generally, radiation refers to anything that has been, or is being, emitted outward from something.
Some waves, known as mechanical waves, can travel through any matter. Other waves called electromagnetic waves can travel either through matter or through empty space
None whatsoever. "RF" IS an electromagnetic wave.
A mechanical wave travels through matter, while an electromagnetic wave travels through empty space.
one is electromagnet one is mechanical
Through Radiation
Visible-- waves are the only electromagnetic waves we can see.
Alpha radiation is not electromagnetic. It's a stream of helium nuclei.
electromagnetic waves are longitudinal (like a slinky).
No, not in general. It is rather the other way around. Infrared radiation is electromagnetic radiation, and electromagnetic radiation spans multiple types of radiation, from microwaves, light, infrared, ultraviolet, radio, and more. So electromagnetic radiation could be infrared, but that is just one type of electromagnetic radiation
Convection and radiation (internally) and radiation (externally).
Electromagnetic waves are transferred by electromagnetic radiation.
Electromagnetic waves ARE radiation.
Both are electromagnetic waves. The frequency is different, therefore, also the energy and the wavelength are different. Red is part of the visible spectrum - the range of electromagnetic waves we can see. Infrared is invisible for our eyes.
Radiation
Electromagnetic waves are transferred by electromagnetic radiation.
Electromagnetic radiation is transferred by electromagnetic waves. Electromagnetic radiation is a fundamental phenomenon of electromagnetism.
Terahertz and infrared radiation.
Mechanical waves require a medium to travel, where electromagnetic waves do not.
first of all electromagnetic waves are energy waves. and we call electromagnetic waves RADIATION.
what is a form of energy that travels as waves through the air and some solids and liquids call?
The waves that are the most infictint are the seismic waves