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The history of the microscope is a 2,000-year relay race — passed from ancient glassworkers to Islamic scholars, Dutch lens-grinders, and 20th-century physicists pushing far beyond the limits of light itself. The microscope stands as one of the most consequential instruments in science, granting human eyes access to a world invisible to the naked eye, …
The electron microscope is the most powerful imaging tool ever routinely deployed in a laboratory — a device precise enough to resolve the space between neighboring atoms in a crystal lattice, or trace the folds of a protein no crystallographer has ever crystallized. The jump from a light microscope to an electron microscope isn’t incremental; …
Pick up a compound microscope for the first time and it can feel overwhelming — there are knobs on the side, a rotating turret at the bottom of the head, and a cluster of lenses you’re not sure whether to touch. Once you know what each part does and why it’s there, operating the scope …