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Long-sought measurement of exotic beta decay in thallium helps extract the timescale of the sun's birth
They succeeded in the measurement of the bound-state beta decay of fully-ionized thallium (²⁰⁵Tl⁸¹ ... On Earth, it is atomic ²⁰⁵Pb that decays to ²⁰⁵Tl by converting one ...
朝日新聞社7d
Murder suspect’s comatose aunt also found with thallium in blood
OSAKA--Thallium was detected in the comatose aunt of a man detained on suspicion of using the highly toxic substance to kill a female acquaintance, police said. Just 1 gram of thallium is enough ...