Screen resolutions have a pixel count such as 1600x1200, which means 1,600 horizontal pixels and 1,200 vertical pixels (see high-definition ... four times (quad) the resolution of XGA.

The new Phenom Pharos G2 FEG-SEM extends its acceleration voltage range down to 1 kV, to better house insulating and beam-sensitive samples, and up to 20 kV, featuring a resolution of 2.0 nm that ...