marchgrowth0

These colorful signs have been lighting up streets for decades. What exactly makes neon signs glow the way they do? The secret lies in the gases used and how electricity interacts with them. **Gas and Electricity: The Basics** The process begins with a glass tube filled with gas. When an electric current passes through this tube, it interacts with the gas atoms. The type of gas used determines the color of the sign. – **Neon Gas**: Is responsible for the iconic red-orange neon color. – **Argon Gas with Mercury**: Used to achieve a blue glow in signs. **What Makes Neon Signs So Resilient** The design of neon signs makes them durable. Unlike LED lights, neon signs are built to withstand long-term use. Their longevity has kept neon signs relevant. **LED Neon: A Modern Alternative** Recently, LED neon signs have become a popular alternative. These signs mimic the look of traditional neon but are made with LED strips. LED neon offers several advantages over traditional neon. **Why Neon Signs Matter** Beyond advertising, neon signs have cultural significance. Some urban areas are defined by their neon glow. Many people want to keep neon signs as part of cultural heritage.