(U–Th)/He dating dates a mineral by the helium-4 accumulated from the alpha decays of uranium, thorium and their daughters, compared with its uranium and thorium. The partial retention zone is the range of temperature in which the helium produced is partly kept and partly lost by diffusion.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা
(U–Th)/He dating, partial retention zone কী?
অন্য নাম: U--Th/He dating · partial retention zone