In astrophysics, a magnetic mirror point is a point where the motion of a charged particle trapped in a magnetic field (such as the Earth's) reverses its direction. More precisely, it is the point where the projection of the particle's velocity vector in the direction of the field vector is equal to zero.
Famous quotes containing the words magnetic, mirror and/or point:
“We are in great haste to construct a magnetic telegraph from Maine to Texas; but Maine and Texas, it may be, have nothing important to communicate.”
—Henry David Thoreau (18171862)
“A story of particular facts is a mirror which obscures and distorts that which should be beautiful; poetry is a mirror which makes beautiful that which it distorts.”
—Percy Bysshe Shelley (17921822)
“I am the kind of a woman that likes to move on mentally from point to point, and I like for my man to be there way ahead of me. Then if he is strong and honest, it goes on from there. Good looks are not essential, just extra added attraction.”
—Zora Neale Hurston (18911960)