30 дек 575 г. до нашей эры - Thales of Miletus observations
Описание:
Thales of Miletus made some observations on static electricity around 600 BCE, from which he believed that the friction of amber (magnetic) and a mineral such as magnetite, which needed no friction.Добавлено на ленту времени:
Дата:
30 дек 575 г. до нашей эры
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~ 2602 г назад
