23 март 1667 г. - Using a microscope, Robert Hooke discovers what cork is made from and that it floats.
Описание:
Various specimens are inspected by Robert Hooke with his microscope and publishes his results in Micrographia. Among his many observations were a description of cork and how it can float in water.Добавлено на ленту времени:
Дата:
23 март 1667 г.
Сейчас
~ 358 г назад