"Alipay" Ant Xincun's question on October 9th is: Why don't traffic lights use blue? Is the color not obvious enough or does it make people feel sad? There may be some friends who are still unclear about this question and don’t know what to choose. Below, the editor has compiled the specific answers for you. Let’s take a look!
"Alipay" Ant New Village October 9 Answers
1. Why don’t traffic lights use blue?
The color is not obvious enough
make people feel sad
2. Answer: The color is not obvious enough
3. Answer analysis
This has a certain relationship with the history of the development of traffic lights. Whether it is gas lamps or electric lamps, their light-emitting principle is thermal radiation. The blue spectrum has a relatively low component. If used for traffic lights, the light may be very weak and difficult to be detected by pedestrians, causing more traffic accidents.
The above is all about the answers to "Alipay" Ant Village on October 9th. I hope it can help players in need get specific information.