Spectroscopic

(spek-tro-skop'-ik) GKoireiv, to view. Pertaining S. Ocular. See Ocular .. The use of the spectroscope, as chemic analysis. in Z of if =5:2 - 12 5 o a Spectro-microscope cro-spectroscope. the '5 C U refrac- 0 System. stance in c U m u c inches,.i. Metric Inch System. Spectrometry. The measurement of the spectrun or the observational use of the spectrometer. iu Specillum (spe-sil'-um). A probe, especially one of silver, armed with a button-shaped head, for exploring wounds, fistulas, etc. Specimen (spesf -im-en). An example; an exhibit. S., Living, sometimes applied to a patient exhibited before an audience. Spectrology (spek-trol'-o-je). The science of spectrum-analysis. Spectrometer (spek-trom' -et-er). An instrument for the determin tion of the refractive indices of liquids. lond Specificity (spes-if is' '-it-e). The quality of being specific, or of accomplishing determinate a function and not another. The qualities giving an organ or ti ue a distinct character. S., Bifocal. See Bifocal . S., Orthoscopic. S Orthoscopic. S., Pantoscopic, a synonym of Bifocal, q. v. S., Periscopic. See Periscopic . 5 Prismatic, spectacles with prismatic lenses, eith alone or combined with spheric or cylindric lense S., Protective, lenses, usually tinted, to shield tl eyes from light, dust, heat, etc. Spectra (spek'-tra) plural of Spectrum, q. v. Spectral (spek'-tral). Pertainir to a spectrum. S. Ocular. See Ocular . Spectro-colorimeter. A apparatus for the isolation of a single spectral colo It is used for the detection of color-blindne . Inodfex in binomial nomenclature. S. Rotatory Power, the angle of rotation which a layer of unit-thickne would give to a certain light-ray. S. Stain, a pigment used in microscopy, having a peculiar affinity for certain histologic elements. The chief are: Anilin Chlorid, Acid Fuchsin, Congo Red, Gold Chlorid, Iodin, Methyl-violet, Nigrosin, Osmic Acid, Phloroglucin, Rose Bengale, Safranin, Silver Nitrate, Victoria Blue.