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segunda-feira, 27 de abril de 2015

Second Industrial Revolution


       Second Industrial Revolution

Have you ever wondered why do we have things with so advanced technology? It all started with the First and Second Industrial Revolution, but we are here to talk about the second one.
The Second Industrial Revolution began in the second half of the 19th century, involved a series of developments such as the mass production of consumer goods, the canning food and steel ships powered by steam. 

The Second Industrial Revolution was an enhancement and improvement of the First Industrial Revolution technologies. But there's something that changed the way of making cars, they've created the ''Internal Combustion Engine'', that became a phenomenom in the market and it was easily imported.
This is called Otto cycle, it has 4 steps:
1 - Admission
2 - Compression
3 - Combustion & Expansion
4 - Expulsion (or Exhaustion)

Just like the First Industrial Revolution, the Second was marked by unemployment in rural areas and migration of impoverished workers to the cities
There's an excellent video that shows how the internal combustion engine works, it was made by Ford, and it's a car engine:


Thales Maestri, Vinicius Santos and Gustavo Ferraz
3ºC

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