rockwell hardness scale c
31List of scientific units named after people — This is a list of scientific units named after people. For other lists of eponyms (names derived from people) see eponym.Note that by convention, the name of the unit is properly written in all lowercase, but its abbreviation is capitalized.SI… …
32materials testing — Introduction measurement of the characteristics and behaviour of such substances as metals, ceramics, or plastics under various conditions. The data thus obtained can be used in specifying the suitability of materials for various… …
33literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …
34Mercury(II) cadmium(II) telluride — HgCdTe or mercury cadmium telluride (also cadmium mercury telluride, MCT or CMT) is an alloy of CdTe and HgTe and is sometimes claimed to be the third semiconductor of technological importance after silicon and gallium(III) arsenide. The amount… …
35Dimensionless quantity — In dimensional analysis, a dimensionless quantity or quantity of dimension one is a quantity without an associated physical dimension. It is thus a pure number, and as such always has a dimension of 1.[1] Dimensionless quantities are widely used… …
36HRB — is a three letter abbreviation with multiple meanings, including:* H R Block, a U.S. tax preparation and personal finance management company * HRB Systems, a defense contractor * House of Responsibility, Braunau am Inn, a political project to be… …
37Pobedit — ( победит ) is an alloy of carbon (C), tungsten (W) and cobalt (Co). It was invented in the Soviet Union in 1929. Later a number of similar alloys based on tungsten and cobalt were developed.Pobedit is created using powder metallurgy.It is close… …
38HRE — is a three letter abbreviation which may represent any of the following:*Harare International Airport (IATA airport code: HRE) *Holy Roman Empire *Holy Roman Emperor *Hormone response element *Hre (also spelled Hrê or H re), an ethnic minority… …
