18 ч 14 мин, 20 апр 1865 г. - Law of Octaves
Описание:
Newland makes his law of octaves. He arranged them in ascending atomic masses and realised that a pattern reoccured every 8 elements, hence the law of octaves.
He then predicted some more periodic trends.
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18 ч 14 мин, 20 апр 1865 г.
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~ 160 г назад