The Evolution of the Microscope: From Simple Lenses to Seeing Atoms
Hans and Zacharias Janssen
The microscope is one of the most important scientific inventions, revealing a world too small for the human eye to see. Its story begins around 1590, when two Dutch spectacle-makers, Hans and Zacharias Janssen, made a surprising discovery. By placing lenses inside a tube, they found that nearby objects appeared much larger. This simple idea became the first compound...
