At the beginning of the 19th century, though there had been some ... in 1826 to make a microscope with 1,000 times magnification. The next great breakthrough came in the 1860s when Louis Pasteur, ...

The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

Scientists were able to identify chromosomes under the microscope as early as the 19th century. But what did it take for them to figure out how important chromosomes really are? Aa Aa Aa The ...

At the beginning of the 19th century, though there had been some ... Joseph Lister was able to make a much more powerful microscope than had previously been possible. This was because of ...