Contact: Andrea Gibson
Caption: These images, taken with a scanning tunneling microscope, show the molecular motor as it rotates at minus 315 degrees Fahrenheit (top), and stepwise rotations by tunneling electrons at minus 450 degrees (a - h) (bottom image sequence).
Credit: Saw-Wai Hla, Ohio University
Usage Restrictions: Credit Saw-Wai Hla, Ohio University
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