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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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20 ч 45 мин, 2 янв 1898 г. - Radium used for medical treatment
Добавлено на ленту времени:
Nuclear radiation
By
goodwin
3 окт 2017
0
0
546
Дата:
20 ч 45 мин, 2 янв 1898 г.
Сейчас
~ 127 г назад
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