Johann Wolfgang Döbereiner discovered the concept of the law of triads in 1817.
1746
There's no exact date of discovery but it's around 300 BC.
The discovery and date of aluminum
what is the Discovery Date for mercury? please someone tell me!!!!!!!!!!!
He invented the x-ray in 1895. X-Rays were not "invented", they were discovered. The exact date of discovery was Nov 8, 1895.
There is no exact date of discovery. Jupiter is visible to the naked eye and has been known since before the dawn of civilization.
Johann Pachelbel's parents were Johann (Hans) Pachelbel, and his second wife, Anna (Anne) Maria Mair. His exact birth date is unknown, but due to the date of his baptism, it is believed that he was born in August.
Saturn has been visible as long as mankind can remember, so it does not have a discovery date.
what was the exact date that Coco Chanel introduced chanel 5 and why that date
The exact date and year of his birth is not known.The exact date and year of his birth is not known.The exact date and year of his birth is not known.The exact date and year of his birth is not known.
1782
1965