Origin era places a technology method in the period when it was actually first put into practice. Wikipedia notes "Olds patented the assembly line concept, which he put to work in his Olds Motor Vehicle Company factory in 1901," more than a decade before Ford's better-known version. Browsing by origin era shows how long a method has actually been in use before it became famous.
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: Chemical engineering
WikipediaHistory, term origin, circa 1890Quote, History, term origin, circa 1890
History of Science in United States: An Encyclopedia puts the use of the term around 1890.
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