DISC, in Astronomy, the body and face of the sun and moon, such as they appear to us on the earth; or the body and face of the earth, such as it appears to a spectator in the moon.
DISC
article · 180 chars · lineage ↗ · page image at NLS ↗
article · 180 chars · lineage ↗ · page image at NLS ↗
DISC, in Astronomy, the body and face of the sun and moon, such as they appear to us on the earth; or the body and face of the earth, such as it appears to a spectator in the moon.