![](http://www.alamy.com/thumbs/6/19D81DEB-61AB-4705-8DA8-14EE4A20DE15/C4FYDX.jpg)
boy drawing E=mc2 on the wall
The boy is writing the formula for e=mc2
Size: 4288px × 2848px
Photo credit: © chiung-hung huang / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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