Ukwenziwa Kwedatha Yokwenziwa: Izinhlobo, Amasu & nokuningi
Abacwaningi nososayensi bedatha bavame ukuhlangana nezimo lapho bengenayo idatha yangempela noma bangakwazi ukuyisebenzisa ngenxa yokugcinwa kuyimfihlo noma ukucatshangelwa kobumfihlo. Ukuxazulula le nkinga, ukukhiqizwa kwedatha yokwenziwa kusetshenziselwa ...