Maxay yihiin sababaha keena yaraanta fiilooyinka indhaha?
Arrimaha ugu muhiimsan ee sababa yaraanta faybarku waa: arrimaha gudaha, foorarsiga, soo bixidda, wasakhda, la'aanta isku-midnimada, iyo isku-xidhka. 1. Gudaha: Tani waa luminta dabiiciga ah ee faybarka, oo ay ku jiraan: kala firdhinta Rayleigh, nuugista...
eeg faahfaahinta