colour helps you sleep
Light in our natural environment tends to be bluer first thing in the morning and redder at dusk. Researchers from the University of Manchester looked at the change in light around dawn and dusk to...
View Articlewhat colour is your passport?
Whenever I am travelling to a conference and standing in a line at an airport it seems to me that everyone has either a burgundy passport like me or a red one if the are from USA. It turns out that...
View ArticleWhy yellow and blue don’t make green
[and why we should stop teaching it in schools] You will find images like the one above, that show that red, yellow and blue are the primaries and that yellow and blue make green. Sometimes this is...
View ArticleColour Mixing
I really like this page by John Lovett about colour mixing. We all know that you can’t mix all colours by starting from three primaries. You can’t do this in theory and you can’t do it in practice. You...
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