Translation — цианид ртути — from russian — to latin — 1

косинус фи

Just seven years after heavier-than-air flight was initially achieved, Charles Stewart Rolls made a historic flight by airplane across the English Channel

enacademic.com

   Debate poetry was a medieval tradition characterized by an argument or discussion between two opposed parties. The issue of the debate might be a serious philosophical, theological, or moral tradition, or it might concern some question of…