For everyone to have the same rights (hope that helps )
People were living in germ-infested, crowded and very unhealthy conditions, much like their place of work. Children and women laboured in harsh conditions, working long hours with little pay...The people were living in filth, working unthinkable hours and being paid very little.
Thomas Edison's invention of the light bulb brought incandescent light into millions of homes. This was in 1879.
Answer: Thomas Edison
joy; live
Not only is it the purchase of about 40% of America, it also helped grounds to on-go our advancement as a civilization.
In 1948, Swiss engineer/amateur mountaineer George de Mestral went hiking in the woods with his dog. When they arrived back home, George found burrs stuck to his dog’s fur. This inspired him to create velcro.