Exposure Triangle
I haven’t been impressed with the exposure triangle diagrams I’ve seen on the Web so I decided to make my own.  One thing I discovered is that you can flip one of the axes and graph the inverse relationship between shutter and aperture. This arrangement even makes a cool pattern.
Exposure Triangle

Kelvin Scale
As long as I was at it I did my own color temperature chart as well.
Kelvin Scale


Why only photographs reveal the Auroras true colors
Good explanation.


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