John the Math Guy
Applied math and color science with a liberal sprinkling of goofy humor.
Tuesday, October 28, 2014
What measurement condition is your spectro wearing?
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These days, all the fashionable spectrophotometers are sporting the new measurement condition, M1. It's all the rage from Alabama to Au...
13 comments:
Wednesday, October 15, 2014
Why does Elmer's glue change color as it dries?
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Some days, I watch paint dry. Other days, it's laundry. Today, I watched Elmer's glue dry. Yes, I know. Everyone is envious of my e...
5 comments:
Wednesday, October 8, 2014
A Guide to reflectance measurement devices, part 3
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I continue my action-packed series on the plethora of devices for measuring reflectance. Today's topic is the spherical instrument. Thi...
2 comments:
Wednesday, September 24, 2014
A Guide to reflectance measurement devices, part 2
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This blog post is a second or third or maybe fourth in a series of blog posts attempting to unbewilder the bewildering array of geometries ...
9 comments:
Tuesday, September 16, 2014
Measuring metallic inks
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Cliff Crosfield of Atlas Packaging in Exeter in the UK asked a rather open-ended question of me on LinkedIn. I started to answer on LinkedI...
1 comment:
Wednesday, September 10, 2014
A Guide to reflectance measurement devices, part 1
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You wouldn't think it would be all that hard. You go into McSpectros, and ask the guy behind the counter to show you a reflectance meas...
2 comments:
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