As you continue to practice techniques in Photoshop, you’ll certainly notice “Lab Color.” What’s so special about this concept anyway? From the viewpoint of this short tutorial, Lab Color allows you ...

Veronica Then wore an electroencephalogram, or EEG, cap and stood in front of a black curtain with a white square placed behind her like a target. Studio lights beamed down from the ceiling as a panel ...

These files are available for download. All come "as is." We have found them useful, and done our best to ensure their accuracy. If you find out otherwise, please let ...

Colors are everywhere we look, but what is the scientific reason behind why we see the colors we do? In essence, what is the chemical makeup of color, and why is it important? What are its key ...

“Many of the important scientific discoveries come by accident or by serendipity. Clearly, it’s part of doing science. You always have to be prepared for it,” he said. Serendipity was in play a decade ...

Sight begins when light bounces off surfaces and enters our eyes. The muscles of our pupils control how much light passes through, and the clear cornea and lens bend the light and focus it onto the ...