Assertion: telescope's tube | /r/AtLocation | altitude
Facets:
value: smoothly
type: MANNER
Source sentences:
text: The tube moves up-and-down (in altitude) and left-to-right (in azimuth).
text: A Newtonian reflector telescope is mounted in a box-like cradle that allows the tube to move smoothly up or down (in altitude) and to pivot in azimuth.