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Flat bottom paper bags by Margaret Knight
These paper bags changed people's life because you could carry the things you bought in the paper bag. https://mujericolas.blogspot.com/2016/08/margaret-e-knight-inventora-de-la-bolsa.html -
Sewing machine by Helen Blanchard
This invention changed people's life because now it's easier and faster to make clothes. https://www.engineergirl.org/125209/Helen-Augusta-Blanchard -
QWERTY Typewriter by Christopher Latham Sholes
This invention is important since today's keyboards are based on that and they are really used. https://www.history.com/news/second-industrial-revolution-inventions -
Light bulb by Thomas Edison
The light bulb changed people's life because it's easier to do things at night and they're so important that we all use them today. https://www.edisonmuckers.org/thomas-edison-lightbulb/ -
Mechanics of the railroad by Eliza Murfey
This mechanics are important for people's life because it made the railroads be saffer. https://eddiesrailroad.blogspot.com/2007/03/old-black-and-white-steam-locomotive_14.html -
Mechanical dishwasher by Josephine Cochrane
It changed people's life because it made easier to wash the dishes and you don't have to spend time doing that instead of doing other things. https://mujeresconciencia.com/2016/01/06/la-inventora-del-lavavajillas-josephine-cochrane-1839-1913/ -
The tractor by Jonh Froelinch
This invention was important because it boosted agricultural productivity, being easier to harvest and plant crops. https://historylists.org/people/10-greatest-inventors-of-the-19th-century.html -
The telegraph by Guglielmo Marconi
This invention changed a lot people's life because it was the first machine to comunicate over long distances. https://www.history.com/news/second-industrial-revolution-inventions -
The safety razor by King Gillette
This invention made it safer and easier to cut your beard. https://www.history.com/news/second-industrial-revolution-inventions -
Windshield wipers by Mary Anderson
People's life changed for this because with this invention it's a lot safer to drive with rain or snow. https://www.seniordriveraus.com/women-who-changed-the-motoring-world/