electromagnetic waves การใช้

• Basically, a cellphone sends electromagnetic waves to a base station.
• Electromagnetic waves are produced whenever charged particles are electrostatic induction phenomena.
• However, electromagnetic waves cannot be directly perceived by human ears.
• During this time Hertz conducted his landmark research into electromagnetic waves.
• See electromagnetic wave equation for a discussion of this important discovery.
• As with electromagnetic waves, sonic waves can exhibit negative refraction.
• Such waves correspond to electromagnetic waves radiated from an accelerated charge.
• These equations allow for solutions in the form of electromagnetic waves.
• The first microwave metamaterial cloak guided electromagnetic waves in two dimensions.
• Carrara founded the Electromagnetic Wave Research Institute in Florence in 1946.
• Everything dependent upon satellites or electromagnetic waves is vulnerable to space weather.
• The equipment sends an electromagnetic wave through the earth to the tool.
• Whether electromagnetic waves pose a health hazard is still unproved.
• In both communications, communication is in the form of electromagnetic waves.
• This magnetic field breakdown releases large amplitude electromagnetic waves ( LAEMWs ).
• The electromagnetic wave equation derives from Maxwell's equations.
• In the spectral range of the PBG, electromagnetic waves cannot propagate.
• Electromagnetic wave analysis regarding fallout may become necessary after a physical attack.
• The idea was not based on the electromagnetic waves described by Maxwell.
• For instance electromagnetic waves in vacuum are non-dispersive.