02136nam a2200277 4500 383803 383803 20060619d1951 y0pory50 ba eng Density and refractive index their application in criminal identification Paul L. Kirk Springfield, Illinois Charles C. Thomas cop. 1951 vi, 80 p. 22 cm American Lecture Series 112. American Lectures In Public Protection I. Introduction. II. Physical properties. III. General applications of density and refractive index measurements. Density. Density and specific gravity. Constancy of density. IV. Comparative density measurements. Gradient method. Establishing the gradient. Interpretation of gradient tube results. Calibrating the gradient tube (Standard bead method). Calibration by means of refractive index. Recovery of suspended materials. Recovery of gradient after use. Flotation balancing method. Absolute balancing method. Direct displacement method. Tube preparation. Calibration. procedure. Density of liquids. Measurement of liquid densities. Determination of density of gradient liquids. V. Refractive Index. Absolute measurement of refractive index of solids. Liquid standards. Comparative determination of refractive index. VI. Identification of glass fragments. Identification methods. Density. Refractive index of glass. VII . Comparison of soils for identity. Technique of comparison. Preparation of soil. Miscellaneous mineral materials. VIII. Identification of hair and miscellaneous materials. Density of hair. Miscellaneous materials. References. General and technical. Glass. Soils. Hairs and fibers. INVESTIGAÇÃO CRIMINAL 229431 IDENTIFICAÇÃO DE OBJECTOS 344131 ANÁLISE LABORATORIAL 326721 ANÁLISE DE VESTÍGIOS 320649 EXAME AO VIDRO 349482 EXAME DE FIBRAS 347882 KIRK Paul L. 354213 Compra 0 2022-06-06 PJ27169 413419 PJ PJ PJ127169 2022-06-06 0 MO Compra Requisitado. Química.