"For example," says Golini, "if you were to build a reflective telescope with a spherical primary mirror, and use it to look at a star far away, the starlight striking the edge of the mirror would focus at a different spot than the light striking the mirror's center.
(you; were; to build a reflective telescope with a spherical primary mirror, and use it to look at a star far away) (the starlight striking the edge of the mirror; would focus; at a different spot than the light) Context(the starlight striking the edge of the mirror would focus,List([145, 202))):(the starlight; striking; the edge of the mirror) (you; to build; a reflective telescope with a spherical primary mirror) (the light; striking; the mirror's center) (you; to use; it; to look at a star far away)
the starlight striking the edge of the mirror would focus,List([145, 202))
you the starlight striking the edge of the mirror the starlight you the light you
were would focus striking to build striking to use
to build a reflective telescope with a spherical primary mirror, and use it to look at a star far away
at a different spot than the light
the edge of the mirror
a reflective telescope with a spherical primary mirror
the mirror's center
it to look at a star far away