4.1: introduction to industry
defining industry
- industry: the manufacturing of goods in a factory; persistence in creating value
- industry is heavily intertwined with the advancement of technology and energy
the industrial revolution
- a “series of improvements in industrial technology that transformed the process of manufacturing goods”
- before the industrial revolution, industry varied by area
* homemade agricultural tools etc. were made through the cottage industry system (individuals producing goods and performing services at home for their own subsistence) - invention was the key to the industrial revolution and its success
* most important — steam engine (steam power)
* created need for singular power source, led to increased productivity and improved standards of living
* main cause of population growth in the second stage of the Demographic Transition Model - the “industrial revolution” is a misleading name
* it was a revolution socially, economically, and politically as well
* gradual innovation over decades rather than a single major advance - the first industries impacted by the industrial revolution were those surrounding the extraction and development of iron/iron tools
* production shifted to utilizing steam engine power - transportation canals and railways for factories → improved infrastructure
* brought in more workers and raw materials at faster rates
* could export finished goods to consumers more efficiently
* greatly improved economy - the textile industry was also significantly impacted by the industrial revolution as it made the shift from the cottage industry (textile production in the home) to a factory system (mass producing clothing)
* chemicals were also introduced as a major means of bleaching/dyeing cloth - the food industry also saw changes, mainly through the introduction of canned food production
fossil fuels
- low cost energy, widely accessible for manufacturing
* developed as extremely useful for factories, food production, home comfort, and transportation/infrastructure
* developing use for improving living conditions - animate power was replaced by biomass fuel which was replaced by fossil fuel
* 5/6ths of the world energy (as of 2020) is/was supplied by coal, petroleum (oil), and natural gas - fossil fuels are nonrenewable, so we need to transition to sustainable sourcing to continue operations currently powered by fossil fuels