Radioactivity, halofo bophelong, online manolotsoeng - lumella ho lekanya palo ya tse setseng ntsang mahlaseli 'me peresente ya boleng ba setseng ho tloha ka tjhelete lekgetlo la ntlha nako e itseng ea nako e ka lebaka la boholo ba halofo ea -life.
Kinetic matla riteloang kalkulaator
Bale kinetic matla ea ho fallela meleng, e boima 'me lebelo.