Our photo today shows a colorized scanning electron microscope image of a phonograph needle in the groove of a vinyl record. The texture inscribed along the walls of the spiral groove replicates the soundwaves as they were recorded, thus making a reproduction of sound that can be played over and over. Why are we traveling into the microscopic world of analog sound reproduction? Because tonight, lucky artists nominated by the Recording Academy will win Grammy awards—with a trophy depicting the early record player, or phonograph, later known as the gramophone, which inspired the nickname of the award.
Groovy!
Today in History
More Desktop Wallpapers:
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The Cordillera de la Sal in the Cordillera Domeyko Range of Chile
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Speed skaters in the Gangneung Oval, Pyeongchang, South Korea
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Bonifacio on the island of Corsica, France
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Point Reyes National Seashore, California
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When Death Valley blew its top
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Gujō Hachiman Castle, Gifu prefecture, Japan
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Happy Easter!
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Ingenuity in action on the Santa Monica Pier
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Celebrating Charles Darwin
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Happy 800th, Salisbury Cathedral
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Welcome to the drainpipe of the Pacific
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Falling for the Canadian Rockies
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Back on the rise
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Penguin Awareness Day
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Arbor Day
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Taiwan yuhinas in Alishan National Scenic Area
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Te Rewa Rewa Bridge near New Plymouth, New Zealand
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Whoopin it up!
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Golling Waterfall, Salzburg, Austria
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Siblings that play together…
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International Lighthouse and Lightship Weekend
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Moselle River loop near Kröv, Germany
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Berlin Festival of Lights
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Greece celebrates its independence
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Replica of a Viking home in Dublin National Botanic Gardens, Ireland
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Over and under the delta
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Great horned owl fledglings
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Earth Science Week
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Balloons and camels are two ways to catch a ride here
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Take a hike near Lovers Lane