| A | B |
| capitalist | person with money to invest in business |
| Richard Arkwright | invented water frame |
| Moses Brown | wealthy merchant in RI |
| interchangeable parts | identical pieces that could be made and assembled quickly by unskilled workers |
| spinning jenny | made the thread making process faster |
| factory system | workers and machines in same place |
| Francis Cabot Lowell | brought spinning and weaving together in one place |
| Samuel Slater | memorized British machine design and brought it to US |
| mass production | rapid production of identical products |
| rivers | provided power to factories |
| War of 1812 | led to the need for Americans to produce own goods |
| Lowell Girls | girls who left family farms to work in industrial mills in Lowell, MA |
| Eli Whitney | created efficiency in mass production; reduced need for skilled laborers; reduced costs for goods |
| factory work conditions | unsafe; poor lighting and ventilation; 12-14 hour workdays |
| Lowell work advertised opportunities | lectures; libraries; education |
| steam engines | made it possible to locate factories away from riverbanks |
| effects of industrial revolution | people started to work away from home; cheaper goods; cities developed; demand for cotton led to growth of slavery |
| major improvements of late 1800s/early 1900s | electricity; plumbing; telephone; modern medicine; transportation |
| cotton gin | sped up the process of removing seeds from cotton; increased the need for free enslaved labor |