James Dewar with laboratory equipment. Credit: AIP Emilio Segrè Visual Archives, W.F. Meggers Collection. (via freshphotons)

James Dewar with laboratory equipment. Credit: AIP Emilio Segrè Visual Archives, W.F. Meggers Collection.

(via freshphotons)

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∞ Found via freshphotons on Friday, January 8th. Available in higher resolution.