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जून, 2021 की पोस्ट दिखाई जा रही हैं

Why are Zebra Crossings black and White |Zebra Crossing | Unknown Facts

Why are Zebra Crossings black and White |Zebra Crossing | Unknown Facts Everyone of us know about zebra crossing.These crossings are made to cross the roads. The crossings are coloured to warn the driver of a veh, that someone can cross the road from there and speed to be minimised. But one question always came in mind that why are these crossings called Zebra crossings and why are they black and white. History of Zebra Crossings It is said that road crossings were invented by a British MP named Jim Callaghan in 1948. First 1000 road crossings were coloured as blue and yellow on black roads. Reason Behind Black and White Colour of road crossing Many colours were experimented for road crossings but were unsuccessful,so at last the crossings were coloured as black and white because roads are black in colour and white colour make a right contrast of colours to make it visible from a distance Reason behind crossings named as Zebra Crossing The Zebras have black and white stripes on there b