 New York Times | Flying Machines, Amazing at Any Angle New York Times ON THE WING The wake of a hovering rufous hummingbird, top. Yellow vectors show air velocity, revealed by particle image velocimetry. The mist in the background is a cloud of laser-illuminated olive oil droplets. More Photos » By JIM ROBBINS MISSOULA, ... |
Sunday, January 9, 2011
Flying Machines, Amazing at Any Angle - New York Times
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