truetrue English Russian Хронология открытий и созданий сверхпроводников с 1900 по 2015 год author name string: PJRay Wikimedia username: PJRay URL: http://commons...
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development of superconducting materials |Source = http://www.ccas-web.org/superconductivity/#image1 |Date = ~~~~~ |Author = Department of Energy |Permission...
