Imidlalo yevidiyo esebenzayo kanye nempilo yengqondo: isayensi isekela ukusetshenziswa kwayo kwezokwelapha
Ubuwazi ukuthi imidlalo yevidiyo ingaba yezokwelapha? Thola ukuthi ukuzivocavoca okunemidlalo kunciphisa kanjani ukukhathazeka futhi kuthuthukisa kanjani ukulala, ngokusho kocwaningo lwamuva.