Here’s a fun video by [Ashish Derhgawen], discussing the photoelectric effect of neon lamps with some simple demonstrations. Orange light makes it light! [Ashish] demonstrates the well-known ...

The process works in a similar fashion to neon lights: When the molecules and atoms get "excited" by electrons, they must return to their original energy (ground state) and do so by releasing the ...

CHICAGO — Neon lights have been around since the early 1900s but as the pink flamingos and red lips went out of vogue decades ago, so did the number of artisans making them.

“Before that, neon signs were daily objects taken for granted, and some even complained about light pollution from them.” Hong Kong artists preserve the city’s history with miniatures The ...