Origin era places a technology field in the period when it first became a recognized profession. Wikipedia notes electrical engineering "emerged as an identifiable occupation in the latter half of the 19th century after the commercialization of the electric telegraph, the telephone, and electrical power generation." Browsing by origin era shows how long a technology field has actually existed as its own discipline.
Facts
Comparison
Main Engineering Branch Field Founding Era Origin Era
Sources
1. Wikipedia: Engineering
WikipediaIntroduction, traditional disciplinesQuote, Introduction, traditional disciplines
The traditional disciplines of engineering are civil, mechanical, electrical, and chemical.
2. Wikipedia: Electrical engineering
WikipediaIntroduction, emergence as an occupationQuote, Introduction, emergence as an occupation
It emerged as an identifiable occupation in the latter half of the 19th century after the commercialization of the electric telegraph.
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