Assertion: glass | /r/ObjectUse | used by chemist
Facets:
value: to evaporate a liquid
type: PURPOSE
value: most often
type: DEGREE
value: as a surface
type: MANNER
value: within a laboratory setting
type: LOCATION
Source sentences:
text: Frequently round with a diameter of 50mm to 150mm, the glass is most often used by chemists within a laboratory setting.
text: A watch glass is a circular concave piece of glass used in chemistry as a surface to evaporate a liquid, to hold solids while being weighed, for heating a small amount of substance and as a cover for a beaker.