The Osgood File

The Osgood File / 9-15-16 / 9:25 AM


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A hummingbird is just a few inches in size, but it sure is fast.
It can flap its wings at around 50 times a second.
And yet, a hummingbird can stop on a dime without crashing into anything. How does he do that?
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The Osgood FileBy THE OSGOOD FILE