A Dutch father-son team named Hans and Zacharias Janssen invented the first so-called compound microscope in the late 16th century when they discovered that, if they put a lens at the top and ...

First invented in the late 16th century by Hans and Zacharias Janssen, a Dutch father and son team, the first so-called compound microscope was invented by discovering that if they put a lens at ...

There’s some debate over who invented the compound microscope, but many credit the Dutch eyeglass maker Zacharias Jansen and his father Hans with creating the first such device in the 1590s.

Are you smarter than a fifth-grader? Zacharias Janssen, a Dutch 10-year-old, is said to create the first compound microscope using multiple lenses in a tube. (We're guessing his father ...

In 1590, Hans and Zacharias Janssen, a Dutch father-and-son team of spectacle-makers, created the first microscope. Trump on peace deal: Many points agreed, but process ongoing Rachel Zegler ...