EYEPIECE n.
age of the object viewed being beyond both lenses; -- called also, from the name of the inventor, Ramsden's eyepiece. -- terrestrial, or Erecting eyepiece, an eyepiece used in telescopes for viewing terrestrial objects, consisting of three, or usually four, lenses, so arranged as to present the image of the object vie…
FACTITIOUS a.
at is produced by nature; artificial; sham; formed by, or adapted to, an artificial or conventional, in distinction from a natural, standard or rule; not natural; as, factitious cinnabar or jewels; a factitious taste. -- Fac-ti"tious*ly, adv. -- Fac*ti"tious-ness, n. He acquires a factitious propensity, he forms an i…
FALSE a.
r. -- False pretenses (Law), false representations concerning past or present facts and events, for the purpose of defrauding another. -- False rail (Naut.), a thin piece of timber placed on top of the head rail to strengthen it. -- False relation (Mus.), a progression in harmony, in which a certain note in a chord…