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3500 BCE
The Wheel
The wheel was created because of how limited they were with transportation. They were enable to carry goods from markets, agricultural and animal stuff and heavy tools. -
3400 BCE
The Nail
It appeared when humans were able to shape or mold metal with heat. It was and it is still used to be pushed (hammered) with a source of force to get into wood or any material you need to get in. -
1000
The Compass
It was invented by the Chinese to replace the star-guiding system sailors and marines used to use back then. It was a naturally-magnetized iron ore. It shows the cardinal points. -
1440
The Printing Press
It was invented by Germans. It used a giant hand mold to the rapid creation of metal movable types (teclas). It transferred ink to movable paper. -
The Telephone
The electric phone was created, it is in essence an electronic voice transmisor. -
The Light Bulb
Light bulbs were created to not only be active during daylight, to take advantage of night hours as well. It included a generator and carbon-filament wiring. -
Penicillin
Is a drug that was developed from the fungus Penicillin. This drug fights and kills a large bunch of bacterias. It is used to improve humans life and cure illnesses. -
Contraceptives
This were made in esscence to avoid unwanted pregancies, but this has helped level up population all around the world, and improve standards of living and lifestyle to a lot of families and children. -
The Internet
This global system is pretty much an essential part of every person life in the world. It is a communication network that joins the whole planet together.
