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Vacuum packaging: Amanda Jones
Vacuum packaging food is an action that we do a lot currently. Without this invention, a lot of food would spoil and be thrown away, which would increase world hunger. -
Telephone: Alexander Graham Bell
I have chosen the telephone because I think this invention is very important and without it our lives would be very different because we would send letters to comunicate something to someone and that takes a lot of time. -
Light bulb: Thomas Alva Edison
The light bulb is a very important invention since it allows us to have artificial light in our homes and to have a nightlife without having to depend on sunlight. -
Benz Patent-Motorwagen: Carl Benz
The Benz Patent-Motorwagen is considered the first vehicle powered by an internal combustion engine. This invention is very important today since without it our cars would be very different or perhaps they would not exist. -
Dishwasher: Josephine Cochrane
The dishwasher is a very useful invention that saves us the time spent washing dishes. I have chosen this invention because nowadays it is very common to have this appliance and we do not give it the value it has. -
Diesel engine: Rudolf Diesel
The diesel engine is a very important invention since it is currently one of the main engines used in vehicles. Without it our way of getting around would be very different. -
One hand syringe: Letitia Mumford Geer
I have chosen this invention because I believe it is a very important object because thanks to it many medical advances have been made. -
Windshield wiper: Mary Anderson
The windshield wiper is an invention that we do not give importance to but it is very important because it saves many lives. If we did not have this object in our cars, most of the time our glass would be dirty so we would not be able to see the road properly. -
Coffee filter: Melitta Bentz
The coffee filter is a very useful invention as it allows you to filter the coffee beans from the drink, which improves its flavor. -
Domestic Electric Refrigerator: Frederick William Wolf
The electric refrigerator is a very useful invention without which we could not live today. This appliance allows us to keep our food cold and in good condition for longer. Without it, a lot of food would be wasted as it would go bad very quickly.