The human eye can ... "it's called reflection." Objects are selective about which colors they will absorb or reflect. "A black object is black because it's absorbing all the light; it's not ...

Should you wear white or ... What about a black shirt? It pretty much looks the same in infrared. So, although the two T-shirts look different to human eyes (in the visible light range), they ...

This reflection ... other colors and bounce them at our eyes. A black object, like a t-shirt, looks black because it absorbs all the wavelengths in white light and reflects none.

Why do football players wear black stripes under their eyes? It's a phenomenon called "eye black." Natural skin absorbs some light, but reflects the rest. This reflection can cause glare and ...

To make the diagnosis, the doctors shined a light ... reflection in flash pictures his wife was always taking of his baby son. Sure enough, he saw the reflection or glow, which doctors call "white ...