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When creating videos,you should use one of the codecs included in popular video players._________________________
Omnidirectional
Pertaining to radiation or reception of signals uniformly in all directions, often used in the context of antennas or microphone patterns.
Unidirectional
Moving in only one direction.
Bidirectional
An object that moves in two directions.
Like Charges
Charges that are the same, either both positive or both negative, which repel each other according to Coulomb's law.
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