This Design Idea gives two versions of an indicator light that changes from green to red as a battery discharges. There are many circuits that do this sort of thing, but all the ones I have seen are ...

All of a sudden I'm having trouble saving good looking jpegs of my photos out from Photoshop (CS5). In CS5 and Lightroom they look good, with smooth colour transitions. If I take a screenshot of a 100 ...

Find out how to use markers to create gradual shifts between colors, resulting in polished, blended effects. The video introduces approaches for smoothing out color changes within artwork. Perfect for ...

I understand how transition metal ions can absorb light of specific wavelengths, and the remaining non-absorbed light will have a colour. I get d-orbital splitting and how the energy difference ...