ENDOGEN n.
rming annual layers, and with no distinct pith. The leaves of the endogens have, usually, parallel veins, their flowers are mostly in three, or some multiple of three, parts, and their embryos have but a single cotyledon, with the first leaves alternate. The endogens constitute one of the great primary classes of plant…
EQUATORIAL n.
scope 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, even in the daytime, to any star…
FLANK n.
ht, and the last on the left, of a company, battalion, etc. -- Flank march, a march made parallel or obliquely to an enemy's position, in order to turn it or to attack him on the flank. -- Flank movement, a change of march by an army, or portion of one, in order to turn one or both wings of the enemy, or to take up a…
FUNCTION n.
ty let AC be a quadrant, and let OC, DB, and AF be drawnpependicular to OA, and EB and CG parallel to OA, and let OB be produced to G and F. E Then BD is the sine of the arc AB; OD or EB is the cosine, AF is the tangent, CG is the cotangent, OF is the secant OG is the cosecant, AD is the versed sine, and CE is the cove…