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Question:

Why is the fire engine red?

Why is the fire engine red?

Answer:

So the fire engines were painted red for the heavy fog and dusty surroundingsOr when a storm is blowing, let people see it from afar and make way for it to finish the fire fighting task as soon as possible.
When sunlight shines on objects, various objects absorb and reflect different wavelengths of lightVarious colors are formed. In short, if an object reflects one or more of the light of the sun, it absorbs itMore than light, then the object presents the color of the reflected monochromatic or polychromatic light. In visible light, light of red lightThe longest, but the smallest angle, easily passes through the water, the rain, the dust, and the mist. Orange and yellow light are not afraid of obstruction,Able to penetrate these objects.
Most of the fire engines we see are red. Why should the fire engine paint red? There are certain branches in itAcademic reason.The sun is made up of seven colors, red, orange, yellow, green, blue, blue, and violet, each with its own wavelengths and anglesInequality

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