8 март 1844 г. - Invention of Electrotyping
Описание:
The printing methods were very bulcky therefore Moritz von Jacobi from Russia invented a chemical method for forming metal parts that reproduce a model. It was immediately adopted for applications in printing and many other medias.Добавлено на ленту времени:
Дата:
8 март 1844 г.
Сейчас
~ 180 г назад
