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Smithsonian
A system called IRENE took 3D photos of 130-year-old fragile record grooves to re-construct sound. #HearHistory pic.twitter.com/P8d6F2rD0C
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Instead of using a needle to play records, physicists took photos of them & used computers to listen #HearHistory pic.twitter.com/AiYNlB8jRA
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How do you listen to a recording when playing it could destroy it? Call in the scientists! #HearHistory pic.twitter.com/SAj2ByL8DS
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Volta Lab dropped off boxes of materials at @smithsonian. Kept unopened in "secret vault" until 1937. #hearhistory pic.twitter.com/jzBzYdTbyU
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This wax disc holds the only confirmed sound recording of Bell's voice. #HearHistory pic.twitter.com/wmdImZFdO3
Inventors can be fierce competitors. Bell deposited docs at @smithsonian in case of a patent dispute. Tin box lid: pic.twitter.com/vtbnodDyoG
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A picture of a young Alexander Graham Bell, an image rarely seen c 1878 #HearHistory pic.twitter.com/mnvNnQ8eos
Follow #HearHistory at 12 ET today for a tweet-sized preview of our "Hear My Voice" exhibit: ow.ly/HQGPD pic.twitter.com/nrQujQmB5a
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Here’s a cool graphic to help categorize snowflakes in one of 35 different shapes bit.ly/1wxJ5BQ pic.twitter.com/7y75gjN9Ih
What’s in bloom at @NMNH? It’s the biannual @SIGardens’ orchid exhibit. On view 1/24: bit.ly/1Cv9tmS pic.twitter.com/0tDRULhr7C
25 handwritten projects are ready for transcription+review, which will you tackle first? #NationalHandwritingDay pic.twitter.com/bLva49v9Vv
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#OTD 1964, the Smithsonian's @amhistorymuseum opens to the public and draws 54,000 visitors on the first weekend. pic.twitter.com/wQqPomaQoW
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Watch as Lindebergh’s Spirit of St. Louis is prepped for cleaning in our @airandspace bit.ly/1ElDt3D pic.twitter.com/mBo2Rj5Rgm
Celebrate National Cheese Lover's Day with this map of cheese found around the world smithmag.co/OjpIOy pic.twitter.com/4llqmI01Vy
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Correct link: TODAY! Discover story of Apollo 17 object during webcast at 1pm EST airandspace.si.edu/explore-and-le… pic.twitter.com/0xxavWVavm
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Listen to the songs that carry the voices of the #Selma marchers bit.ly/1IRiS7W #MLKDay pic.twitter.com/vzII1UHcl0