The ninth century saw significant advancements in various fields, with notable figures such as Al-Khwarizmi, a Persian mathematician and scholar who is often referred to as the "father of algebra." His works laid the groundwork for modern mathematics. Additionally, the Chinese polymath Shen Kuo made important contributions to science and technology, including advancements in geology and magnetism. These inventors and thinkers exemplified the spirit of innovation during the period.
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
During the ninth century, food varied significantly across regions, influenced by local agriculture, trade, and cultural practices. In Europe, diets primarily consisted of grains like barley and rye, along with legumes, vegetables, and limited meat from domesticated animals. In the Islamic world, rice, fruits, and spices were prominent, reflecting the flourishing trade routes. Meanwhile, in Asia, staples included rice and fish, with regional variations in preparation and flavoring.
they were the first inventors of coins
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,
It's in the ninth century BC.
Algebra
2801
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.