Zida Zamphamvu Zapakati ndi Zapakati
Mphamvu zapakati ndi zapakati Mu fizikisi, mphamvu zapakati ndi zapakati ndi mfundo ziwiri zomwe nthawi zambiri zimabuka pokambirana za kayendedwe ka zinthu m'mabwalo kapena njira zokhota. Mphamvu ziwirizi zimagwira ntchito yofunika kwambiri pakumvetsetsa kayendedwe ka kuzungulira ndi kayendedwe kozungulira m'njira zosiyanasiyana zakuthupi, kuyambira pa maulendo osangalatsa mpaka njira zozungulira pamapulaneti akunja. Nkhani… Werengani zambiri