The Second Industrial Revolution (jan 1, 1870 – may 1, 1914)
Description:
"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
Added to timeline:
Date:
jan 1, 1870
may 1, 1914
~ 44 years