local_offer Math Engineering Geometry Physics #geometry #math Clausius-Clapeyron equation Mendeleev-Clapeyron equation Thermodynamics Units converters altitude angle arc arc length are area arshin aspect ratio atmospheric pressure ballistics barometric pressure base boiling boiling point chord circle circular segment cone cylinder density development diagonal dimension display distance duration fluid dynamics fluid mechanics fluid pressure frustum gravity more...hydrostatic pressure kinematics length level measure perimeter plane pressure projection radius russia russian school screen sea level segment slant speed system of measures tank task temperature truncated cone velocity vershok volume water wave width wind less