1592954108000 1312632483000 term-88605 1616541520359 1312632587000 1616290482663 adlib fitz-online adlib-term-88605 d746c23f-ca71-3601-a0e1-284c58a21467 2 1 scope note Use for instruments designed to observe the positions and measure the altitude of celestial bodies; used from the 2nd century BCE, until superseded by sextants. reference term-79356 adlib-term-79356 79f6ab52-d8b7-3f56-ba43-f166c5f1f4c0 astrolabe V.TN.AFU.AFU.AFU.AFU.CLM.AFU 1 code V.TN.AFU.AFU.AFU.AFU.CLM.AFU 1 astrolabes reference term-88620 adlib-term-88620 130506cf-7a4e-3d48-833d-62079529940a <vertical angle measuring devices> reference term-80054 adlib-term-80054 c0084386-e82e-3fd1-be6c-3466b28e1d77 astronomical instruments astrolabes term