Electro-Mechanical Age (1 ene 1840 año – 1 ene 1940 año)
Descripción:
Growing capacity of mechanisms while the sizes of these mechanisms shrink. Examples of these include Morse Code, Telephone, Radio, etc. These are essentially the forefathers of modern systems.
https://ehs.siu.edu/_common/documents/IT%20newsletter/vol-2-no-29.pdf
Añadido al timeline:
fecha:
1 ene 1840 año
1 ene 1940 año
~ 100 years