Assertion: hayford ellipsoid | /r/DefinedAs | its semi-major axis
Facets:
Source sentences:
text: The Hayford ellipsoid is defined by its semi-major axis a = 6,378,388.000 and its flattening f = 1:297.00.
text: The Hayford ellipsoid is defined by its semi-major axis a = 6,378,388.000 and its flattening f = 1:297.00.