Only in Allentown. Only in Allentown could the creative spirits of the past and present come together to launch a public art project that involves the casting of light-refracting rainbow prisms onto ...

Prisms are a versatile decor element that can enhance the aesthetic of any space. By reflecting and refracting light, they ...

Although our eyes usually can't see them, visible light contains all the colors of the rainbow. This kind of light is called 'white light,' and it's the light we get from the sun, a lamp or a ...

Sunlight may be the bright, warming glow that heats and powers the Earth, but it's so much more than that. If you pass sunlight through a prism, you can see how it's actually composed of all the ...