Assertion: liquid's surface | /r/CapableOf | form concave meniscus
Facets:
value: as the inside of the tube
type: MANNER
Source sentences:
text: When a tube of a narrow bore, often called a capillary tube, is dipped into a liquid and the liquid wets the tube (with zero contact angle), the liquid surface inside the tube forms a concave meniscus, which is a virtually spherical surface having the same radius, r, as the inside of the tube.