It was not discovered, it was invented.
1982
Salil khare
Alexander Fleming discovered penicillin in 1928.
1809 by Isaac Newton. He discovered it in Frankfurt
Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.
discovered
Discovered
They were not discovered, they were invented.
It was not discovered but invented.
It was not discovered but invented.
It was not discovered, it was invented.
It was not discovered it was invented.
It was invented, not discovered.
it is discovered
It was invented, not discovered.
No one discovered it, it was invented.