Last week I told you about the first 5 inventions that revolutionized human life. But these inventions, do not remain only in those, since they exist numerous inventions that changed the life of the human being.
That is why today I bring you others 3 interesting inventions that changed the evolution of the human being. This being a being with intelligence, as time goes by, he uses reason to continue inventing gadgets to satisfy his needs.
Television
Television was undoubtedly the invention that revolved homes from houses around the world. In the past, we could only use the radio to inform ourselves of what was happening in the world or even in our own country.
The first public broadcasts were made by the BBC in England in 1927, using mechanical systems, so the programs were not broadcast regularly.
Today, there is a endless channels of all variety: music, reality shows, cooking, news, etc ... In addition to a multitude of technological additions to this device: USB, Wifi, Video recorder, etc .. A revolution for man.
Fire
This invention or rather discovery occurred more than 500.000 BC since nowadays without the fire we could not heat or cook. The origin of the fire was produced thanks to the rubbing of a tip of a dry stick on the same point of a dry wood.
That is why, after the origin of the fire, came the question of how to keep that fire. Since there was still the possibility of keeping it alive and constant and providing it with fuel, what was considered to be 'The Guardian of fire', people who took care of that fire since the procedure to have fire again was very complicated.
The condom
The condom has been used since ancient times to prevent venereal diseases (1880) in addition to not conceiving offspring. The human being, discovering conception and sex, began to use the sections of animal guts to manufacture rudimentary condoms.
Experts say that these condoms were used by the men who frequented houses of prostitution and not as a contraceptive method. Its frequent use was mainly to avoid venereal diseases, especially syphilis. It is believed that before being used they were dipped in warm milk to soften them.
More information - The 5 most important inventions that changed human life
Source - Discover the truth