E sebelisoa haholo sesole-liindasteri rarahaneng, lifofane, mechine, metallurgy, ho cheka oli, lisebelisoa tsa meepo, puisano ea elektronike, kaho le masimo a mang, hammoho le ntshetsopele ya liindasteri tlaase noka, carbide eketseha tlhokahalo ea mmaraka.'Me bokamoso ba libetsa le thepa ea thepa e ncha le e phahameng, tsoelo-pele ea morao-rao ea saense le theknoloji le tsoelo-pele e potlakileng ea matla a nyutlelie, e tla ntlafatsa botsitso ba litaba tsa theknoloji e phahameng le boleng bo phahameng ba tlhokahalo ea lihlahisoa tse thata tsa alloy.
Boleng ba Pele, Tšireletseho e Tiisitsoe