The reason tennis balls are yellow – or maybe green

Why Tennis Balls Are Yellow—or Maybe Green

Are tennis balls yellow or green?

Tennis Ball Size & Information Guide

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Why Tennis Balls Are Yellow—or Maybe Green

Tennis Ball Size & Information Guide

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The reason tennis balls are yellow – or maybe green

Why do some people perceive a tennis ball, which is yellow by the sport's rules and regulation, as being green? What makes some people think the ball has a greenish hue as