Gutenberg discovered printing press and gunpowder fireworks. He also invented awesome things.
He was the first European to use movable type printing and the inventor of the printing press
Gunpowder was discovered by Chinese alchemists in the 9th century while experimenting with various substances in search of an elixir for immortality. They combined saltpeter (potassium nitrate), sulfur, and charcoal, leading to the accidental creation of this explosive mixture. Initially used for medicinal purposes and fireworks, gunpowder eventually transformed military technology and warfare. Its development significantly impacted both Chinese history and the subsequent global spread of gunpowder weapons.
Telescope
1592
Gunpowder.
that the earth went round the sun
Johannes Kepler
A few Chinese scientists were trying to find a remedy to revive man but instead found gunpowder and killed themselves.
That they followed elliptical orbits.
The first to discover weed in his era.
No. He was at least 2000 years too late!