Electron microscopes are used wherever particularly small details need to be imaged. But from a strictly physical point of view, every electron in a conventional electron microscope represents a ...

Digital cameras sure have come a long way, but they’re limited by the realities of glass and plastic. So if you want to capture far-off subjects, you need a telephoto lens. If you want to photograph ...

Electron microscopes can reveal structures far smaller than anything visible with ordinary light. But researchers in Austria say conventional electron microscopes may be leaving valuable information ...