Procedures in Experimental Physics (Classic Reprint)

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Excerpt from Procedures in Experimental PhysicsIntroduction. General procedure. Theory of grinding and polishing. Methods of polishing. Procedure for Optical surfaces of 3 to 6 inches in diameter and larger. Cutting and roughing out the work. Biscuit cutter. Glass saws. Modified Draper machine. Support Of the work. Grinding the curve in the work. Fine grinding. Pitch for tools. Polishing. Figuring. Cutting zones and transi tion zones. Interpretation Of the action Of polishing and figuring tools. Figuring tools for zones. Manner Of figuring various zonal defects, and of making aspheric surfaces Of revolution'. Astigmatism. Optical testing. Newton's fringes. Haidinger's fringes. Eyepiece tests. Foucault knife-edge test. Zonal knife - edge testing. The Ronchi test. Hartmann's test. Lining up a system of mirrors. Two methods of generating Optical surfaces. Working Optical surfaces on the hand-lever machine. Relationship between two optical surfaces. Blocking. Quartz and calcite. Optical working of crystals. Polish ing of metals. The Schmidt camera.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.