disregardless of how solid a rainbow face , it ’s only an optical illusion . And like otheroptical legerdemain , people do n’t always see it the same elbow room . With rainbow , however , it ’s scientifically impossible for two multitude to see on the button the same matter .
AsNational Geographicreports , a rainbow pass when swooning waves encounter weewee droplets at an angle , often when sunlight smooth through raindrop . The compounding of the light wave ’ angle way and the fact that they ’re passing into a newfangled substance causes them to change amphetamine and appear bent — a process calledrefraction . When they find the other side of the droplet , they ricochet off it ( reflectivity ) and then exit the droplet , refracting again as they move back from H2O to air . Since the colors do n’t all refract at the same slant , we see them asseparate layers .
And because no two people can regard that lead rainbow from precisely the same slant , it ’s going to look somewhat different for each of us . AsHowStuffWorks explains , there ’s essentially a line running from the sun to the very center of the rainbow ’s full circle ( called theantisolarpoint ) , which passes directly through your vantage decimal point along the way . If you stood on your toe , squat down , or move two feet to your left , that blood would change — and so would the rainbow , though it might not be very noticeable .

But if you actuate out of the elbow room and had someone stand right where you ’d just been , would n’t they then see the rainbow just as you ’d seen it ? Sure , it may look pretty much the same . But since a rainbow is n’t a motionless image , as meteorologist Joe Raowrote for Live Science , “ its appearance is always transfer . ” You ’d need to be in the exact same place at the accurate same time , which only happen inscience fiction(as far as we know ) .