A microscope that can feel inside a molecule and label each and every atom: researchers are designing one right now. When Dan Rugar first heard about an idea for a new microscope that could peer ...
Seventy years ago, in Osmond Laboratory on Penn State's University Park campus, Erwin W. Müller, Evan Pugh Research Professor of Physics, became the first person to "see" an atom. In doing so, Müller ...