Assertion: electron microscope | /r/CapableOf | magnify sample
Facets:
value: by 50 million times
type: OTHER
Source sentences:
text: Electron microscopes use electrons and can magnify a sample by up to 2 million times.
text: The best optical microscopes only offer about 2000X magnification of a sample, whereas some electron microscopes can magnify a sample by 50 million times; in contrast, 2 million times is more typical.