20 фев 1836 г. - James Marsh
Описание:
James Marsh (2 September 1794 – 21 June 1846) was a British chemist who invented the Marsh test for detecting arsenic. Published the march test in about 1836.Добавлено на ленту времени:
Дата:
20 фев 1836 г.
Сейчас
~ 189 г назад