31 янв 1887 г. - Henry Moseley
Описание:
Physicist Henry Moseley discovered the atomic number of each element using x-rays, which led to more accurate organization of the periodic table. We will cover his life and discovery of the relationship between atomic number and x-ray frequency, known as Moseley's Law.Добавлено на ленту времени:
Дата:
31 янв 1887 г.
Сейчас
~ 138 г назад