Color
"Color" tools
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HTML Color list
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Websafe Color list
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"Finance" tools
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"Music" tools
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Tap your tempo
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"Photo" tools
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Physics
"Physics" tools
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Gladwell's 10000 hours
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Video
"Video" tools
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Web
"Web" tools
Content Security Policy
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HTML char map
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Frequency Calculator
Give frequency in Hertz
Frequency
Hz
KHz
MHz
GHz
THz
PHz
EHz
Calculate frequency!
Frequency ↔ wavelength
Hertz
Cycles per second
4.37
M
Hz
Power of 10
Log
10
(a.k.a.
'orders of magnitude'
)
6.6405
Power of 2
Log
2
(a.k.a.
'octaves'
)
22.0592
Cycle duration
1 / hertz = time/cycle
0.23
µ
sec
Wavelength
Speed of light = 299 792 km/s
68.6
m
Electro-Magnetic Spectrum
Examples
Blue (visible light)
Infra-red
AM Radio
FM Radio
UHF TV
Wifi 11a
Wifi 11g
X-ray
References
Infrared
Hertz
Speed of Sound
