Kuber'iki indege isiga imirongo mukirere
Igituma indege isiga imirongo mukirere biva kubintu vyishi[1]
Woba warigeze kuraba indege mu kirere, maze ubona zisize imirongo yera inyuma yazo? Woba Waribajije icarico? Reka ndagusigurire:[2]
Niki kibituma
iyo mirongo yera bita mu gifaransa traînées blanches, mu congereza bita contrails ni ijambo riva kuri "condensation" na "trails", bivuga “umurongo uva ku kwikika kw’ubushuhe”[3]
Contrails ni imirongo iboneka kubera ukwikika (condensation) kw’umwotsi w’amazi usohoka mu mashini z’indege iyo zinyegeza carburant (kérosène)[4]
Ni hehe biboneka cane
Ibi bikunda kubaho iyo indege iri kure Cane mukirere kuburebure burenga imetero 8000 (ni ukuvuga nka kilometero 8 uvuye hasi), ahaba hagera ubushuhe bwinshi (humidity) kandi hakaba hakonje cane (nko munsi ya -39°C). Ico gihe amazi aba asohotse mu mashini z’indege ahinduka urubura buhoro buhoro, bigatuma haboneka iyo mirongo yera.[5]