gunpowder

Guns have been around for more than 1,000 years, affecting war and society at large in a way that perhaps no other invention can compare.

Everyone loves fireworks - light, colors and of course loud bangs. But the history of fireworks is not just a celebration.

Surely you will be surprised to know the great inventions of mankind: modern medicine, gunpowder, telescopes ... come from the idea of ​​partiality.

Fireworks are a type of public performance usually held during New Year holidays or special celebrations in Vietnam and many parts of the world.

These are the great medieval weapons of high combat ability, which contribute to turning the wheel of history as well as the way of war.

Does it exist in a so-called secret archeology? One area that encompasses unprecedented findings, a truth that can make us rewrite the whole history.

Chinese chemists accidentally invented gunpowder when looking for ways to make drugs that help immortal humans in the 9th century.

There are inventions that make human life better but are used for war purposes.

Contraception, makeup, skin care, medicine ... are the few special uses of feces and urine.

The first compass is called