Levers were invented in the mid eighteenth century, James Ayscough is one of the inventors who came up glasses that hinged arms in 1752.
some of their inventors are Judelio he invented the screw also Melophites and he invented the colliseum
The Lydians
they were the first inventors of coins
It would occur in the 49th century, as we are currently in the 2000th century. I am truly hoping that the first answer was a joke, but you never know. We are currently in the 20th Century, so the 49th Century has not happened yet. AD 49 is forty-nine years after Christ was born, in the 1st Century AD, from the Latin anno domini (In the Year of Our Lord). 49 BC is forty-nine years Before Christ. The AD and BC are used whenever confusion may result. Sometimes BC is substituted by BCE (Before the Common Era).
801AD was the first year of the ninth century.
Annals of the Twenty-Ninth Century was created in 1874.
Annals of the Twenty-Ninth Century has 758 pages.
871 is in the 9th century.
the first century B.C.
Britain's monarchy dates from the ninth century.
Galileo Galilei, Antonio Pacinotti,
895 BC is in the 9th century BC.
2801
Algebra
They would be the ninth century, according to useage in English.
At the end of the ninth century neither England nor France had anything remotely resembling democracy.