National Bureau of Standards Circular, Issues 490-498U.S. Department of Commerce, National Bureau of Standards, 1950 - Weights and measures |
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acetate acid alloys aluminum amalgam American Dental Association Applied Phys Assn austenite benzoyl peroxide brazing Bureau of Standards carbon steels catalysts cellulose cementite Chem chemical chim chloride Circular Colloid Colloid Sci copolymerization copper Dent dental materials dental restorations dentures determination Dielectric effect elasticity electrical electron emulsion polymerization eutectoid Faraday Soc ferrite fibers film flux G. C. Paffenbarger G. M. Kline Geiger-Müller counters hardening heat treatment high polymers hydroperoxide investigations Island joints liquids martensite mechanical properties merization metal methods molecular weight monomer National Bureau NBS Casting Resin odors OTS PB oxidation pearlite percent peroxide Physical properties poly Polymer Sci polystyrene polyvinyl polyvinyl chloride Proc pulses quenching rate of cooling Research Commission Research NBS rubber soft solders solders solution Specification strength structure styrene surface synthetic temperature tensile thermal tion Trans transformation tube ture vinyl viscosity voltage W. T. Sweeney Wilmer Souder wire zinc