It is because I think red light doesn't disperse in foggy situations and can be seen from a distance.
It's a cautionary signal to inform you that the light is about to change to red. If you can stop within reason, you're expected to.
A yellow round light with lines around it could be a caution or warning light used in vehicles or machinery to indicate a problem or issue that requires attention. It could also represent a hazard or danger in the surrounding area.
We can really only speculate as to why these colors were originally used in the industry. An About.com entry on color symbolism points out that different colors evoke different emotions in humans. Redgenerally symbolizes danger or warning, making it a good choice for "stop." Green is calming to us, probably because it is prolific in nature and a sign of health and abundance, so it might have lent itself to mean "go." Curiously, yellow or amber, is associated with warmth, happiness, and the sun. Despite these connotations, it was chosen to symbolize "caution." Perhaps because it contrasts well with green and red, and is highly visible without being too harsh on the eyes of motorists. Today, yellow is commonly used as a warning symbol for both traffic signs and alert systems.
The color of a star is not an indicator of size. While yellow supergiants exist, most yellow stars, such as our sun, fall into the category of yellow dwarf.
Lucasarts
because human eye is sensitive to yellow and green, it has become a tradition to use red as a signal for caution also red colour has largest longest wavelength
Black and yellow make the color combination often seen in nature to signal danger or caution, such as in bees and wasps.
Red light is associated with danger because it is easily noticeable and can signal urgency. Yellow light, on the other hand, is often used as a cautionary signal, indicating to slow down or be aware of potential hazards. Selecting red for danger helps to emphasize the need for immediate attention or action.
A flashing yellow signal light means proceed with caution.
by there color black and yellow, it means danger
yellow mate yellow mate
because yellow is awesome
The yellow-spotted lizard's defense mechanism involves using its bright yellow spots as a warning signal to predators that it is toxic. These lizards produce a venom that can be harmful to potential threats, deterring them from attacking. Additionally, they are quick and agile, able to swiftly escape from danger.
Yellow
yellow
When you see a yellow signal light, you should slow down and prepare to stop if it is safe to do so.
the ice are melting