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Resonance
Super Tonic.
In a simplistic way, pitches are nothing more than vibrations in the air. These vibrations happen at certain frequencies (the number of vibrations per second, measured in Hertz). The more vibrations per second the higher we perceive that pitch to be. A440 is now the tuning standard - that means that that A, in the middle of the treble staff, vibrates 440 times per second, or at 440 Hz. A note an octave higher would vibrate at 880 Hz and an octave lower vibrates at 220 Hz. Most tuning forks are pitched at A440, but you can get other notes (and even other temperaments). Those other notes vibrate at different frequencies, so the number on the tuning fork correspond to the numbers of vibrations-per-second that tuning fork makes.
Romantic, in the second half of the 1800s.
she is the second main character, well as a girl
1;500 per second
The faster the wave speed, the higher the pitch of the sound will be. 20 vibrations is the lowest amount of vibrations needed per second for a human to be able to hear it
It means, how many vibrations per second are there.It means, how many vibrations per second are there.It means, how many vibrations per second are there.It means, how many vibrations per second are there.
Vibrations a second are measured in Hertz.
The idea is that our ears have organs which are specifically designed to detect those vibrations. Note that only vibrations between about 20 and 20,000 hertz (i.e., cycles per second) can be detected by human ears.
The idea is that our ears have organs which are specifically designed to detect those vibrations. Note that only vibrations between about 20 and 20,000 hertz (i.e., cycles per second) can be detected by human ears.
The interval of eight diatonic degrees between two tones of the same name, the higher of which has twice as many vibrations per second as the lower.
5 vibrations per second are made with high c
The frequency - that is, the number of vibrations per second. Lower notes have less vibrations per second.
The "M" in "MHz" means millions; and "Hz" means "vibrations (or cycles) per second". Thus, MHz means "millions of vibrations per second".
440 Hertz means 440 cycles (or vibrations) per second.440 Hertz means 440 cycles (or vibrations) per second.440 Hertz means 440 cycles (or vibrations) per second.440 Hertz means 440 cycles (or vibrations) per second.
It completes 20 vibrations per second, the the period is 1/20 of a second.