ENLARGE v.
To increase the capacity of; to expand; to give free scope or greater scope to; also, to dilate, as with joy, affection, and the like; as, knowledge enlarges the mind. O ye Corinthians, our . . . heart is enlarged. 2 Cor. vi. 11.
EQUATORIAL n.
An instrument consisting of a telescope so mounted as to have two axes of motion at right angles to each other, one of them parallel to the axis of the earth, and each carrying a graduated circle, the one for measuring declination, and the other right ascension, or the hour angle, so that the telescope may be directed,…
EYEPIECE n.
The lens, or combination of lenses, at the eye end of a telescope or other optical instrument, through which the image formed by the mirror or object glass is viewed. Collimating eyepiece. See under Collimate. -- Negative, or Huyghenian, eyepiece, an eyepiece consisting of two plano-convex lenses with their curved sur…
GREGORIAN a.
reat, and named after the ancient Greek scales, as Dorian, Lydian, etc. -- Gregorian telescope (Opt.), a form of reflecting telescope, named from Prof. James Gregory, of Edinburgh, who perfected it in 1663. A small concave mirror in the axis of this telescope, having its focus coincident with that of the large reflect…
GROW v.
water continually renewed, in a manner to permit its growth to be watched under the microscope. -- Grown over, covered with a growth. -- To grow out of, to issue from, as plants from the soil, or as a branch from the main stem; to result from. These wars have grown out of commercial considerations. A. Hamilton. -- T…