Isagon

i'sa-gon, n. (Math.) A figure whose angles are equal. [Gr. isos, equal Skr. vishu, equally), and gonia, angle.] — IOobar, -bar, -bare, -b , -bar'- -barlk, n. (Phys. Geog.) A line connecting those places upon the earth's surface having the same mean height of the thermometer at the level of the sea. [Gr. isos and baros, weight.] — Isobath r ytherm, -bath/T-therm, n. A line touching points on the earth's surface where the temperature is the same at the same depth. [Gr. isos; bath us, deep; and therme, heat.] — Fsochromatlc, -kro-matlk, a. Opt.) Having the same color, — applied to 2 rings, curves, or lines, having the same color or tint. [Gr. chroma, color.] — Isocb/ronal, -soklo-nal, -ronous, -nus, a. Uniform in time; of equal time; performed in equal times. [Gr. chronos, time.] — Isocb/ronism, -nizm, n. State or quality of being, etc. — IsogeOtherm, -jeO-thSrm, n. (Phys. Geog.) An imaginary line or curved surface pa ing beneath the earth s surface through points having the same mean tem- — perature. [Gr. ge, the earth, and therme, heat.] Isoge'othernfal, a. Pert, to, or of the nature of, etc. — Isomeric, -so-merlk, a. (Chem.) Having the quality of isomerism. [Gr. meros, part.] — Is on verism, -som Or-izm, n. (Chem.) An identity of elements and of atomic proportions, with a difference in the amount combined in the compound molecule, and of its e ential qualities. — Isomet'iic, -rical, a. Pert, to, or characterized by, equality of measure. [Gr. metron, measure.] — Isometrical projection. A method of delineating machines, buildings, etc., in which the ground-plan and elevations are shown in one view, 3 planes being projected at — an equal angle upon a single plane. Isoper'imetlical, -per'T-mefrik-al, a. Having equal perimeters or circumferences. [Gr. per i me tron, circumference.]— IsoperimO try, -e-trt, n. (Geom.) The science of figures hav- — ing equal perimeters or boundaries. iOopod, -so-pod, n. (Zobl.) A species of crustacean whose legs are alike. [Gr. pons, podos, foot.] — IsosOeles, -sosOe-lez, a. (Geom.) Having only 2 legs or sides that are equal, — said of a triangle. See Triangle. [L.; Gr. skelos, leg. — IOotherm, -therm, n. (Phys. Geog.) An imaginary line Isopod. over the earth's surface pa ing through points having the same mean annual temperature. [Gr. therme, heat.] — Isothernfal, a. Having reference to the geographical distribution of temperature, as exhibited by means of isotherms; having the nature of an isotherm; illustrating the distribution of temperature by means of a series of isotherms.