Strict Standards: Declaration of w_tools_def_mass_ajax::IsNoLimitTool() should be compatible with w_tools_gen_obj::IsNoLimitTool($ident) in /var/www/vh40154/data/www/pr-cy.posetitelplus.ru/lib/tools.control.lib.php on line 0
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American Physical Society (APS) is a non-profit membership organization working to advance and diffuse the knowledge of physics through its outstanding research journals, scientific meetings, and education, outreach, advocacy and international activities.