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Frequency
see also Resonance (electronics)
alternating current
diagrams, illustrations, and statistical tables
frequency-distribution table
light
oscillations
pictures related to frequency
quantum theory
radar frequencies
radio waves
relationship to bandwidth
sound
statistical frequency distribution
ultrasonics
wave motion
Electricity
Electricity
, one of the basic forms of energy. Electricity is associated with electric charge, a property of certain elementary particles such as ...
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