Gravity e ferekane. Khatello ea khatello ea khatello： Ke sistimi efe e omileng e otlang hantle?
Kenyelletso sebakeng sa ho falla, ts'ebetso le ts'ebetso ea tsamaiso ea e-li-blaction. Tsamaiso e 'meli e hlahelletseng e hlahile e le ba pelehi: Ho feptjoa matla a khohetsoeng le khatello ea khatello . Ho utloisisa liphapang lipakeng tsa litsamaiso tsena tse peli ho bohlokoa bakeng sa li-valpers tse batlang ho fokotsa ho omella ebe o ntlafatsa boiphihlelo ba bona bo omaneng. Sehloohong sena, Re tla ithuta ka litlhaloso, Melemo, Litsietsi, le batsamaisi ba li-amographics tse behiloeng bakeng sa sistimi e 'ngoe le e' ngoe. Litsamaiso tsa sehlahisoa sa gravity. Hangata mokhoa ona o kenyelletsa tanka e hlahisitsoeng ka holim'a koloi, lumella matla a khoheli ho tsamaisa phallo ea metsi. Liphetoho tse tloaelehileng li kenyelletsa lithane tsa Subm le ho haha hape ...