Spin, or the lack thereof, plays a major role in many sports – including tennis, golf, football, baseball, volleyball, and table tennis – because it affects whether flow stays attached around a ball, as well as how much lift or side force a ball gets. A ball’s spin doesn’t stay constant, however. (Image credit: J. Calabrese; research credit: T. Allen et al.) Find all of our Olympics coverage – past and ongoing – here and every sports post here. Read the full article
MAN YOUR TAPE RELATED COMPUTERS MUST BE SPINNING AND WHIRING TRYING TO COUNT THE HARD ASSETS HERE JUST FOR THE INITIAL REPORT. MAKE SURE THEY DON'T CATCH ON FIRE SPINNING SO MUCH SO FAST. ARE YOU SURE THOSE AREN'T PUNCH CARD RELATED COMPUTE DEVICOS?
Devise
DEVICE
DEVICES
VCR VCR DVD DVD CD CD COMPACT DISC CD COMPACT DISC CD INITIALS ABBREVIATIONS ACRONYMS
Vortex rings blown from Mount Etna’s vents drift through the dawn light in this beautiful image from Dario Giannobile. (Image credit: D. Giannobile; via APOD) Read the full article
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