-
It allowed ink to be transferred to a paper, making the progress a lot easier and quicker.
-
This object is used to erase things from a paper. It is fabricated with rubber. It's made with rubber so it would be cheaper to produce and because of the properties of rubber.
-
This engine was powered by steam, and it was very useful in the transport medium.
-
It allows people to capture a certain thing they want to remember, so they use the camera to do this.
-
This object is used as a way of generating electricity, making our life much easier.
-
This machine washes the dishes itself, so people don't have to do it themselves. Plus, it's very effective and quick, so it's not a waste of time.
-
It changed people's lives by allowing them to drive in bad weather.
-
It helps people get around a lot easier when they don't know where they are located.
-
This is used by the parents for when their children pee or poop on themselves, they don't make a mess, so the diapers "hold".
-
This device is used to cut wood. The way it works is like this: you put the piece of wood you want to cut in the metallic cage, so it doesn't move, and it avoids brutal disasters, like cutting your finger or something worse.