IMG_0159
Bell experiments with transmission of sound via light. Alexander Graham Bell National Historic Site.
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Uploaded on September 23, 2019
Taken on August 22, 2019
IMG_0159
Bell experiments with transmission of sound via light. Alexander Graham Bell National Historic Site.
63
views
0
faves
0
comments
Uploaded on September 23, 2019
Taken on August 22, 2019