| | Factory - Wikipedia, the free encyclopedia |
 | | Before the advent of mass transportation, factories' needs for ever-greater concentrations of workers meant that they typically grew up in an urban setting or fostered their own urbanisation. |
 | | Industrial slums developed, and re-enforced their own development through the interactions between factories, as when one factory's output or waste-product became the raw materials of another factory (preferably nearby). |
 | | Though factories dominated the Industrial Era, the growth in the service sector eventually began to dethrone them: the locus of work in general shifted to central-city office towers or to semi-rural campus-style establishments, and many factories stood deserted in local rust belts. |
| en.wikipedia.org /wiki/Factories (848 words) |