Assertion: microscope's specimen | /r/HasProperty | lit
Facets:
value: from underneath
type: LOCATION
Source sentences:
text: Compound microscopes are bright field microscopes, meaning that the specimen is lit from underneath, and they can be binocular or monocular.
text: If the specimen is too light or too dark, try adjusting the diaphragm.
text: Bright field microscopy simply means that the specimen is lit from below and viewed from above.