ELI5: Explain Like I'm 5

Waltham-Lowell system

The Waltham-Lowell System is a way of making clothes and other things that was used a long time ago. People would work in big buildings called factories, where they would use machines to make things like fabric and clothes.

The Waltham-Lowell System was special because it used something called "interchangeable parts." That means the machines were made so that if one part broke, you could easily replace it with a new one. This made it easier to fix broken machines and keep them working, so that people could keep making things without any interruptions.

The system was named after the two towns where it started: Waltham and Lowell, in Massachusetts, USA. These places had a lot of rivers and waterfalls, which could be used to power the machines in the factories.

The people who worked in the factories were mostly women and children, because they were paid less money than men. They worked very long hours, sometimes up to 16 hours a day, with only short breaks. They had to stand up for most of the time, and the air in the factory was often very dusty and dirty from all the machines.

Even though the Waltham-Lowell System helped to make things faster and cheaper, it also had some problems. Some people were worried that it was making workers sick, and that the long hours and low pay were not fair. In the end, the system changed over time, and things are different now than they were back then.