amplitude
angular
audio
audio signal
cosine
cycle
education
educational
electromagnetic
energy
fourier transform
frequency
hall
harmonic
hertz
hz
illustration
intensity
length
light
math
mathematic
mathematical
number
occurrence
one
oscillation
period
phenomena
physic
radio
repeat
repeating
repeating event
science
scientific
signal
sine
sound
spatial
temporal
transform
vibration
wave
wavelength
waves
what with
定額
Vector scientific or educational illustration of frequency isolated on a white background. The number of occurrences per time. Low frequency and high frequency. Temporal, spatial, angular frequency.の素材 [FY310162431146]
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