31 дек 1848 г. - Louis Pasteur (1822-1895) is a scientist that was the pioneer of pasteurization which a food preparing process. He started off attempting to resolve the problem about the tartaric acid (chemical found in wine sentiments) He completed his research on April 20,1862.
Добавлено на ленту времени:
Дата:
31 дек 1848 г.
Сейчас
~ 175 г назад
