انجمن علمی فیزیک رازی

"With physics, from the atom to the galaxy, nothing impossible remains unanswered..." 🔭 Communication with admin: @ysmn_lrstni Communication with the secretary of the forum: @PIWOPIH Our channel in Ita: https://eitaa.com/raziphysics Razi physics library: https://t.me/raziphylib