fizykon.org Rank 4.4M. Estimated value 480$simonsfoundation.org Rank 326.3K. Estimated value 6,648$isopromat.ru Rank 164.3K. Estimated value 13,284$eduspb.com Rank 1.5M. Estimated value 1,380$physlink.com Rank 314.5K. Estimated value 6,912$ioffe.ru Rank 222.9K. Estimated value 9,768$unicrom.com Rank 577.5K. Estimated value 3,744$perimeterinstitute.ca Rank 1.1M. Estimated value 1,908$quantamagazine.org Rank 33.3K. Estimated value 66,480$edmundoptics.com Rank 95.1K. Estimated value 23,052$