plural of stereographic projection

(projective geometry, complex analysis, cartography) A function that maps a sphere onto a plane; especially, the map generated by projecting each point of the sphere from the sphere's (designated) north pole to a point on the plane tangent to the south pole.

(projective geometry) A line that includes a point at infinity; a line in a projective space; a projective space of dimension 1.

simple past tense and past participle of astral-project

plural of projective line

(geometry) A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point.

Synonym of back projection

(informal, politics) The integration of Europe, with cross-border links between European countries. Examples include NATO, the EEC, the EU, the Euro.

plural of project box

A casing or enclosure for electronic components, used by hobbyists to house what they build.