Benjamin Franklin (1 янв 1752 г. – 1 янв 1752 г.)
Описание:
Benjamin Franklin, flew a kite with a metal tip into a thunderstorm to prove that lightning is a form of electricity – proved that static electricity and lightning were the sameДобавлено на ленту времени:
Дата:
1 янв 1752 г.
1 янв 1752 г.
~ 0 min