SHOOTING a.
t, appearing suddenly, darts quickly across some portion of the sky, and then as suddenly disappears, leaving sometimes, for a few seconds, a luminous train, - - called also falling star. Shooting stars are small cosmical bodies which encounter the earth in its annual revolution, and which become visible by coming with…
TRANSIENT a.
ht or perception, or, as it were, moving over or across a space or scene viewed, and then disappearing; hence, of short duration; not permanent; not lasting or durable; not stationary; passing; fleeting; brief; transitory; as, transient pleasure. "Measured this transient world." Milton.
VISUAL a.
quickly bleached by light, passing through the colors, red, orange, and yellow, and then disappearing. Also called rhodopsin, and vision purple. See Optography. -- Visual ray, a line from the eye, or point of sight. -- Visual white (Physiol.), the final product in the action of light on visual purple. It is reconver…