materials test
71Knoop hardness test — The Knoop hardness test is a microhardness test a test for mechanical hardness used particularly for very brittle materials or thin sheets, where only a small indentation may be made for testing purposes. A pyramidal diamond point is pressed into …
72Bead test — The bead test is a traditional part of qualitative inorganic analysis to test for the presence of certain metals. The oldest one is the borax bead test or blister test. It was introduced by Berzelius in 1812.[1] Since then other salts were used… …
73field test — ➔ test1 * * * Ⅰ. field test UK US noun [C] (also field trial) ► a test on something such as a piece of equipment that is done in the place where it is going to be used rather than an office or a laboratory (= room used for scientific work): »The… …
74performance test — noun : a test of capacity to achieve a desired result; especially : an intelligence test (as by a form board, maze, or picture completion) requiring little use of language * * * Psychol. a test requiring little or no use of language, the test… …
75Canopus (nuclear test) — Canopus (also Opération Canopus in French) was the code name for France s first two stage thermonuclear test, conducted on August 24, 1968 at Fangataufa atoll.In 1966, France was able to use fusion fuel to boost plutonium implosion devices with… …
76Kveim-Test — Der Kveim Test (auch „Nickerson Kveim “ oder „Kveim Siltzbach Test“) ist ein medizinischer Hauttest, der zur Diagnostik bei Sarkoidoseverdacht eingesetzt wurde. Er wurde 1941 von dem Osloer Arzt Morten A. Kveim veröffentlicht, jedoch war ein… …
77Winkler test for dissolved oxygen — The Winkler test is used to determine the level of dissolved oxygen in water samples. This metric is then used to estimate the biological activity in the water sample. An excess of Manganese(II) salt, iodide (I ) and hydroxide (OH ) ions are… …
78Patch test (medicine) — A patch test is a method used to determine if a specific substance causes inflammation of the skin. It is often used to test for allergens.Any individual with suspected allergic contact dermatitis and/or atopic dermatitis needs patch testing. The …
79Muricidal test — The Muricidal Test is used in biological research. The name is derived from the Latin, for killing of mice . The test measures the propensity of rats to attack mice that are introduced to their home cage, or another environment[1]. The laboratory …
80Triaxial shear test — A triaxial shear test is a common method to measure the mechanical properties of many deformable solids, especially soil, sand, clay, and other granular materials or powders. There are several variations on the test, discussed below.Basic… …
