Inkomoko y'ibyuma

Abantu babanje kuvumbura ko icyuma ari meteorite yaguye mu kirere.Meteorite irimo ijanisha ryinshi ryicyuma (ibirimo ibyuma 90,85% muri meteorite yicyuma), ikaba ari uruvange rwicyuma, nikel, na cobalt.Kera, abacukuzi b'ivya kera basanze amashoka mato akozwe muri meteorite mu mva za kera.Nko mu myaka 4000 ishize muri Egiputa ya kera, ibyanditswe byamadini byihishe muri piramide yingoma ya gatanu kugeza kumunsi wa gatandatu byasobanuye intebe yimana yizuba ikozwe mubyuma.Icyuma cyafatwaga nkicyuma cyagaciro cyane gifite amayobera muri kiriya gihe, kandi Abanyamisiri bita icyuma "Ikibuye cyo mu kirere".

Ibyuma bikoreshwa mugukora ibicuruzwa.Hano hari imbogamizi nke cyane mubyuma bishobora gukoreshwa mugutobora.Mu minsi ya mbere, umubare wibyuma wagarukiraga gusa kubishobora kwinjirira byoroshye no guhimbwa.Hamwe niterambere hamwe niterambere ryikoranabuhanga, urwego rwibyuma rwakuze muburyo ubwo aribwo bwose bwicyuma gishobora gukorwa mumpapuro.

Huijin wire mesh yubahiriza guha abakiriya bacu ibyuma byagutse cyane, ibicuruzwa byamabati.Ibicuruzwa byacu byibyuma biza bifite ubuziranenge bwo hejuru kwisi, bikwizeza ibicuruzwa byo ku rwego rwisi hamwe nibisubizo byiza.

Niba ushimishijwe nibicuruzwa byacu, nyamuneka twandikire.