Boolean Algebra (13 h 23 m, 22 nov 1847 ano – 8 h 27 m, 29 jul 1854 ano)
Descrição:
It is a branch of algebra in which the values of the variables are the truth values true and false, usually denoted 1 and 0 respectively. It was created 1847. Image: https://www.google.com/search?q=when%20was%20boolean%20algebra%20invented&rlz=1CADEAF_enUS758US758&source=lnms&tbm=isch&sa=X&ved=0ahUKEwinnZ2ns_jWAhUL04MKHcTzCaoQ_AUICygC&biw=1366&bih=630&safe=active&ssui=on#
Adicionado na linha do tempo:
Data:
13 h 23 m, 22 nov 1847 ano
8 h 27 m, 29 jul 1854 ano
~ 6 years and 8 months