13 июн 1835 г. - Calvin Goddard uses comparison microscope to determine what gun fired a bullet (1835)
Описание:
Calvin Goddard was able to prove when and how a gun fired a bullet by comparing two bullets, one from a test gun and one from the suspects gun, under the microscope.Добавлено на ленту времени:
Дата:
13 июн 1835 г.
Сейчас
~ 190 г назад