Complex sentence: In photoionization microscopy experiments, an atom in an electric field is ionized by a laser with sharply defined frequency, the electron is drawn toward a position-sensitive detector, and the current is measured as a function of position.
Split into simpler sentences: In photoionization microscopy experiments, an atom in an electric field is ionized by a laser with sharply defined frequency. The electron is drawn toward a position-sensitive detector, and the current is measured as a function of position.