PSU - University Park

Table of Contents

Locations

  1. Points of Pride

    1. Historical Markers

      1. Atom First Seen

        In Osmond Laboratory, Professor of Physics Erwin Mueller in 1955 became the first person to “see” an atom, using a field ion microscope of his own invention — a landmark advance in scientific instrumentation that magnified these building blocks of the universe more than two million times.