adventitious impurities

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materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… … Universalium
Gran plot — NOTOC NOEDITSECTION The equivalence volume is used to compute whichever of [H^+] {0^{ or [OH^ ] {0^{ is unknown. The pH meter is usually calibrated with buffer solutions at known pH values before starting the titration. The ionic strength can be… … Wikipedia
acid–base reaction — ▪ chemistry Introduction a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… … Universalium
Buddha-nature — (Classical Chinese: 佛性, modern pinyin fó xìng , literally corresponds to the Sanskrit, Buddha dhatu Buddha Element , Buddha Principle , but seems to have been used most frequently to translate the Sanskrit Tathāgata garbha , meaning Buddha Matrix … Wikipedia
Luminous mind — Part of a series on Buddhism Outline · Portal History Timeline · Councils … Wikipedia

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