For decades, neon signage has been a staple of American business culture. From the vibrant lights of Las Vegas to the ...

It’s with what they’re made of. Neon, Rinaldi points out, “is an architectural material, like terra-cotta. It’s close to the sidewalk, where you see it. And it should be treated that way.” ...

Neon bulbs have all manner of electrode materials. [Ashish] shows that a particular neon lamp can be excited to emit a specific wavelength corresponding to a certain energy level. With some ...