Related words: Alfvén waves, plasma wave, electromagnetic wave, Alfvén wave propulsion, Alfvén waves definition, what is an Alfvén wave, definition of an Alfvén wave
Related questions:
Are alfvãƒâ©n waves dangerous?
What is the wavelength of an alfvãƒâ©n wave?
What is an example of an alfvãƒâ©n?