Assertion: electron microscope | /r/CapableOf | image specimen
Facets:
value: in thickness
type: OTHER
Source sentences:
text: In 1933 a primitive electron microscope was built that imaged a specimen rather than the electron source, and in 1935 Knoll produced a scanned image of a solid surface.
text: The transmission electron microscope (TEM) can image specimens up to 1 micrometre in thickness.