The Second Industrial Revolution (1 янв 1870 г. – 1 май 1914 г.)
Описание:
"These innovations included new steel making processes, mass-production, assembly lines, electrical grid systems, the large-scale manufacture of machine tools and the use of increasingly advanced machinery in steam-powered factories."Source:
https://en.wikipedia.org/wiki/Industrial_Revolution
Добавлено на ленту времени:
Дата:
1 янв 1870 г.
1 май 1914 г.
~ 44 years