ABCDEFGHIJKLMNOPQRSTUVWXYZAA
1
Vibrations / cycles / waves / rate per second
qualifier
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.........................1Resting human heart rateAVERAGE
https://en.wikipedia.org/wiki/Orders_of_magnitude_(frequency)
4
........................11Alpha "relaxed" brain wavesMEDIAN
https://en.wikipedia.org/wiki/Alpha_wave
5
........................18Cat's purr
https://en.wikipedia.org/wiki/Beta_wave
6
........................20Sound audible to human earSTART
https://en.wikipedia.org/wiki/Hearing
7
........................21Beta "awake" brain wavesMEDIAN
https://en.wikipedia.org/wiki/Beta_wave
8
........................24Frame rate of movies
https://en.wikipedia.org/wiki/Beta_wave
9
........................40
"Frame rate" of conscious perception in human brain
https://en.wikipedia.org/wiki/Gamma_wave
Couldn't verify this
10
........................50AC power (most of the world)
https://en.wikipedia.org/wiki/Gamma_wave
11
........................55Gamma "active" brain wavesMEDIAN
https://en.wikipedia.org/wiki/Gamma_wave
12
........................60 AC power (USA)
https://en.wikipedia.org/wiki/Gamma_wave
13
.......................110Subwoofer bass speaker
https://en.wikipedia.org/wiki/Subwoofer#:~:text=The%20typical%20frequency%20range%20for,systems%20operate%20below%2080%20Hz.
14
.......................170Typical human speech
https://en.wikipedia.org/wiki/Voice_frequency
15
.......................440Middle 'A' music note
https://en.wikipedia.org/wiki/A440
16
....................14,000Typical upper limit of human hearing
https://en.wikipedia.org/wiki/Orders_of_magnitude_(frequency)
17
....................17,400
Upper hearing limit limit of a person under 24
https://en.wikipedia.org/wiki/Orders_of_magnitude_(frequency)
18
....................44,100Sampling rate of most digital music
https://en.wikipedia.org/wiki/Orders_of_magnitude_(frequency)
19
....................45,000Upper hearing limit of a dog
https://www.lsu.edu/deafness/HearingRange.html
20
...................148,500Long wave AM radioMEDIAN
https://en.wikipedia.org/wiki/Longwave
21
MILLIONS.................2,000,000Ultrasound scannerSTART
https://en.wikipedia.org/wiki/Ultrasound
22
................13,560,000Near Field Communication / RFIDSTART
https://en.wikipedia.org/wiki/Medium_wave
23
................49,845,000Baby Monitors
https://en.wikipedia.org/wiki/Medium_wave
24
................54,000,000TV Broadcasting startsSTART
https://en.wikipedia.org/wiki/Medium_wave
25
................88,000,000FM radioSTART
https://en.wikipedia.org/wiki/FM_broadcast_band
26
...............960,000,000Air Traffic Control RadarSTART
https://home.howstuffworks.com/question333.htm
27
BILLIONS.............1,000,000,000Microwaves beginSTART
https://en.wikipedia.org/wiki/Medium_wave
28
.............1,227,600,000GPSSTART
https://home.howstuffworks.com/question333.htm
29
..............1,420,405,752Wow Signal! (google it)START
https://en.wikipedia.org/wiki/Wow!_signal
30
.............2,100,000,0003G START
https://www.4g.co.uk/4g-frequencies-uk-need-know/
31
.............2,400,000,000WifiSTART
https://en.wikipedia.org/wiki/FM_broadcast_band
32
.............2,450,000,000Microwave ovenSTART
https://en.wikipedia.org/wiki/Microwave
33
.............2,483,500,000BluetoothPEAK
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/range/
34
.............2,600,000,0004GTYPICAL
https://www.4g.co.uk/4g-frequencies-uk-need-know/
35
..............3,500,000,0005G mid band frequency TYPICAL
https://www.nokia.com/thought-leadership/articles/spectrum-bands-5g-world/
36
............38,425,000,0005G high band frequency MEDIAN
https://www.nokia.com/thought-leadership/articles/spectrum-bands-5g-world/
37
...........160,200,000,000Cosmic Microwave Background RadiationPEAK
https://en.wikipedia.org/wiki/FM_broadcast_band
38
TRILLIONS........21,000,000,000,000Infrared lightSTART
https://en.wikipedia.org/wiki/FM_broadcast_band
39
.......400,000,000,000,000Start of visible lightSTART
https://en.wikipedia.org/wiki/Visible_spectrum
40
...........440,000,000,000,000RedMEDIAN
https://en.wikipedia.org/wiki/Visible_spectrum
41
...........495,000,000,000,000OrangeMEDIAN
https://en.wikipedia.org/wiki/Visible_spectrum
42
...........520,000,000,000,000YellowMEDIAN
https://en.wikipedia.org/wiki/Visible_spectrum
43
...........565,000,000,000,000GreenMEDIAN
https://en.wikipedia.org/wiki/Visible_spectrum
44
...........610,000,000,000,000CyanMEDIAN
https://en.wikipedia.org/wiki/Visible_spectrum
45
...........630,000,000,000,000Blue MEDIAN
https://en.wikipedia.org/wiki/Visible_spectrum
46
...........730,000,000,000,000VioletMEDIAN
https://en.wikipedia.org/wiki/Visible_spectrum
47
...........750,000,000,000,000Ultraviolet lightSTART
https://www.britannica.com/summary/ultraviolet-radiation#:~:text=Ultraviolet%20(UV)%20radiation%20lies%20between,are%20limited%20to%20the%20skin.
48
...........850,000,000,000,000UVA - ages your skinMEDIAN
https://www.britannica.com/summary/ultraviolet-radiation#:~:text=Ultraviolet%20(UV)%20radiation%20lies%20between,are%20limited%20to%20the%20skin.
49
QUADRILLION..........1,010,000,000,000,000UVB - burns your skinMEDIAN
https://www.britannica.com/summary/ultraviolet-radiation#:~:text=Ultraviolet%20(UV)%20radiation%20lies%20between,are%20limited%20to%20the%20skin.
50
..........1,285,000,000,000,000UVCMEDIAN
https://www.britannica.com/summary/ultraviolet-radiation#:~:text=Ultraviolet%20(UV)%20radiation%20lies%20between,are%20limited%20to%20the%20skin.
51
QUINTILLIONS31,016,000,000,000,000,000X-raysSTART
https://en.wikipedia.org/wiki/X-ray
52
SEXTILLIONS30,000,000,000,000,000,000,000Gamma RaysSTART
https://en.wikipedia.org/wiki/Gamma_ray
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