In the central 4:3 area of the screen,
the electron beam moves at normal speed so that there is no distortion of the image's shape.
Not exact matches
BEAMS of
electrons can pick up and
move tiny objects, just like optical tweezers that manipulate items using light.
When they
moved the scope's
electron beam, nanoparticles of aluminium
moved too.
Much like in an old tube television where a
beam of
electrons moves over a phosphor screen to create images, the new microscopy technique works by scanning a
beam of
electrons over a sample that has been coated with specially engineered quantum dots.
Much like in an old tube television where a
beam of
electrons moves over a phosphor screen to create images, the new technique works by scanning a
beam of
electrons over a sample that has been coated with the quantum dots.