Saurin neutrons yawanci ba'a so a cikin mai sarrafa wutar lantarki mai tsauri saboda yawancin man fetur mai narkewa yana da yawan halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen halayen
Ana iya canza neutrons masu sauri cikin sauri zuwa neutrons na thermal ta hanyar aikin da ake kira moderation.