hydrogen — /huy dreuh jeuhn/, n. a colorless, odorless, flammable gas that combines chemically with oxygen to form water: the lightest of the known elements. Symbol: H; at. wt.: 1.00797; at. no.: 1; density: 0.0899 g/l at 0°C and 760 mm pressure. [1785 95;… … Universalium
vandenilinė paklaida — statusas T sritis chemija apibrėžtis Titravimo paklaida, atsirandanti nevisiškai nutitravus stiprią rūgštį arba pertitravus bazę. atitikmenys: angl. hydrogen error rus. водородная погрешность; протонная погрешность … Chemijos terminų aiškinamasis žodynas
водородная погрешность — vandenilinė paklaida statusas T sritis chemija apibrėžtis Titravimo paklaida, atsirandanti nevisiškai nutitravus stiprią rūgštį arba pertitravus bazę. atitikmenys: angl. hydrogen error rus. водородная погрешность; протонная погрешность … Chemijos terminų aiškinamasis žodynas
протонная погрешность — vandenilinė paklaida statusas T sritis chemija apibrėžtis Titravimo paklaida, atsirandanti nevisiškai nutitravus stiprią rūgštį arba pertitravus bazę. atitikmenys: angl. hydrogen error rus. водородная погрешность; протонная погрешность … Chemijos terminų aiškinamasis žodynas
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Cold fusion — This article is about the Fleischmann–Pons claims of nuclear fusion at room temperature. For the original use of the term cold fusion , see Muon catalyzed fusion. For all other definitions, see Cold fusion (disambiguation). Diagram of an open… … Wikipedia
analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium
physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… … Universalium
galaxy — /gal euhk see/, n., pl. galaxies. 1. Astron. a. a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space. b. (usually cap.) See Milky Way. 2. any large and brilliant or impressive… … Universalium
Hypothetical types of biochemistry — are forms of biochemistry speculated to be scientifically viable but not proven to exist at this time. While the kinds of living beings we know on earth commonly use carbon for basic structural and metabolic functions, water as a solvent and DNA… … Wikipedia