Problem
Zero: Origin
Astronomy Source 7 Q page 26 “[in the astrolabe’s] simplest form, it was a ring or disk with the degrees of a circle marked on it and pointing arms that.
1 Ephemerides in the relativistic framework: _ time scales, spatial coordinates, astronomical constants and units Sergei A.Klioner Lohrmann Observatory,
Science Technology in Ancient India -PB Sharma
![Astronomy Source 7 Q page 26 “[in the astrolabe’s] simplest form, it was a ring or disk with the degrees of a circle marked on it and pointing arms that.](https://static.fdocuments.in/doc/330x215/56649f435503460f94c62ba1/astronomy-source-7-q-page-26-in-the-astrolabes-simplest-form-it-was.jpg)
