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BALANCE DENSITE [8 records]
Record 1 - internal organization data 2016-02-29
Record 1, English
Record 1, Subject field(s)
- Measuring Instruments
- Mineralogy
Record 1, Main entry term, English
- Westphal balance
1, record 1, English, Westphal%20balance
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- Mohr balance 2, record 1, English, Mohr%20balance
correct
- Westphal's balance 3, record 1, English, Westphal%27s%20balance
correct, less frequent
- Mohr's balance 3, record 1, English, Mohr%27s%20balance
correct, less frequent
- Mohr-Westphal balance 4, record 1, English, Mohr%2DWestphal%20balance
correct, less frequent
- Mohr-Westphal density balance 5, record 1, English, Mohr%2DWestphal%20density%20balance
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A balance having the buoyancy of a float balanced by sliding weights that is used for determining specific gravity (as of liquids or mineral fragments). 6, record 1, English, - Westphal%20balance
Record number: 1, Textual support number: 1 CONT
Westphal balance - Sauter. Measures the specific gravity/density of solids and liquids: the plummet (weight) is immersed in the liquid of unknown density; alternatively an unknown density is immersed in liquid of known density; the loss of weight is measured on the balance. 7, record 1, English, - Westphal%20balance
Record number: 1, Textual support number: 2 CONT
A Mohr-Westphal density balance. This instrument was first described in 1832 by the German chemist Carl Friedrich Mohr. It is a balance with two arms, where the equilibrium is reached by adding weight on a tray. This type of instrument was modified by G. Westphal who replaced the tray with an adjustable counterweight. 5, record 1, English, - Westphal%20balance
Record 1, French
Record 1, Domaine(s)
- Appareils de mesure
- Minéralogie
Record 1, Main entry term, French
- balance de Westphal
1, record 1, French, balance%20de%20Westphal
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- balance de Mohr 2, record 1, French, balance%20de%20Mohr
correct, feminine noun
- balance de Mohr-Westphal 3, record 1, French, balance%20de%20Mohr%2DWestphal
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Balance employée pour déterminer la densité des liquides, des minéraux, des fragments, etc. 4, record 1, French, - balance%20de%20Westphal
Record number: 1, Textual support number: 1 CONT
Destinée à la mesure des densités, la balance de Westphal est constituée par une potence à tube vertical et par un bras supportant sur un couteau un fléau à bras inégaux. 5, record 1, French, - balance%20de%20Westphal
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Instrumentos de medida
- Mineralogía
Record 1, Main entry term, Spanish
- balanza de Mohr-Westphal
1, record 1, Spanish, balanza%20de%20Mohr%2DWestphal
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- balanza de Westphal 2, record 1, Spanish, balanza%20de%20Westphal
correct, feminine noun
- balanza de Mohr 3, record 1, Spanish, balanza%20de%20Mohr
correct, feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 CONT
La balanza de Mohr-Westphal es una balanza de brazos desiguales que se utiliza para la determinación de densidades de líquidos. En esencia, consta de un armazón o montura ajustable en altura sobre el que se apoya una varilla segmentada en dos brazos. 4, record 1, Spanish, - balanza%20de%20Mohr%2DWestphal
Record 2 - internal organization data 2011-04-04
Record 2, English
Record 2, Subject field(s)
- Analytical Chemistry
Record 2, Main entry term, English
- gas density balance
1, record 2, English, gas%20density%20balance
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- gas-density balance 2, record 2, English, gas%2Ddensity%20balance
correct
- gas density detector 3, record 2, English, gas%20density%20detector
correct
- gas density meter 4, record 2, English, gas%20density%20meter
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
An instrument which responds to density changes in the gas stream, directly related to the molecular weights. Several forms of gas density balance have been developed since this type of detector was first introduced by Martin and James. Improvements in instrumentation have led to a revival of interest in it as a detector system suitable for molecular-weight studies. The density changes are measured by means of a form of U-tube, one limb of which contains pure carrier gas and the other column effluent gas. An anemometer situated between the two limbs detects and measures any density difference. Using nitrogen or argon carrier gas the limit of detection is 0.4 μg, response is linear with concentration, and it can be used for molecular weight determinations for values below 200 and for percentage composition studies. 5, record 2, English, - gas%20density%20balance
Record 2, Key term(s)
- James Martin gas density balance
Record 2, French
Record 2, Domaine(s)
- Chimie analytique
Record 2, Main entry term, French
- balance à densité gazeuse
1, record 2, French, balance%20%C3%A0%20densit%C3%A9%20gazeuse
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- balance à densité 2, record 2, French, balance%20%C3%A0%20densit%C3%A9
feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
La balance à densité gazeuse est un des premiers détecteurs utilisés en chromatographie en phase gazeuse [.... ] Le gaz de référence [...] est divisé en deux flux et passe sur les éléments chauffants placés dans un pont de Wheatstone. Le gaz vecteur sortant de la colonne entre dans le détecteur [...] puis se divise également en deux flux. La sortie est commune. S’ il ne sort de la colonne que le gaz vecteur pur, les débits dans les branches sont identiques [.... ] Le pont de Wheatstone est équilibré. Lorsqu'un soluté est élué de la colonne, et si sa densité est différente de cette du gaz vecteur [...], [il] en résulte une variation des débits qui se traduit par une variation de la température des filaments et donc par un déséquilibre du pont de Wheatstone. La réponse du détecteur est proportionnelle à la variation de la densité du gaz vecteur induite par la présence du soluté. 3, record 2, French, - balance%20%C3%A0%20densit%C3%A9%20gazeuse
Record number: 2, Textual support number: 1 OBS
Peu sensible(du même ordre que le catharomètre à filaments), la balance à densité gazeuse a l'avantage d’être un détecteur universel, non destructif, et d’être le seul détecteur dont la réponse puisse être calculée rigoureusement à partir des formules chimiques des solutés qui le traversent. Pour ces raisons, elle a son utilité dans les analyses industrielles en ligne. 2, record 2, French, - balance%20%C3%A0%20densit%C3%A9%20gazeuse
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2007-05-07
Record 3, English
Record 3, Subject field(s)
- Titles of Monographs
- General Scientific and Technical Vocabulary
Record 3, Main entry term, English
- Main Science and Technology Indicators
1, record 3, English, Main%20Science%20and%20Technology%20Indicators
correct, international
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
This biannual publication provides a set of indicators that reflect the level and structure of the efforts undertaken by OECD Member countries and nine non-member economies (Argentina, China, Israel, Romania, Russian Federation, Singapore, Slovenia, South Africa, Chinese Taipei) in the field of science and technology. These data include final or provisional results as well as forecasts established by government authorities. The indicators cover the resources devoted to research and development, patent families, technology balance of payments and international trade in highly R&D-intensive industries. Also presented are the underlying economic series used to calculate these indicators. 1, record 3, English, - Main%20Science%20and%20Technology%20Indicators
Record 3, French
Record 3, Domaine(s)
- Titres de monographies
- Vocabulaire technique et scientifique général
Record 3, Main entry term, French
- Principaux indicateurs de la science et de la technologie
1, record 3, French, Principaux%20indicateurs%20de%20la%20science%20et%20de%20la%20technologie
correct, masculine noun, international
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Cette publication semestrielle présente un jeu d’indicateurs reflétant le niveau et la structure des efforts menés par les pays de l'OCDE et par neuf économies non-membres(Afrique du Sud, Argentine, Chine, Fédération de Russie, Israël, Roumanie, Singapour, Slovénie, Tapei chinois) dans les domaines de la science et de la technologie. Il s’agit de résultats définitifs ou provisoires, et de prévisions établies par le gouvernement. Les indicateurs couvrent plus particulièrement les ressources consacrées aux activités de recherche-développement, les familles de brevets, la balance des paiements technologiques et le commerce international dans les industries à haute densité de R-D. Cet ouvrage intègre également quelques statistiques économiques de base utilisées pour le calcul des indicateurs. 1, record 3, French, - Principaux%20indicateurs%20de%20la%20science%20et%20de%20la%20technologie
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2001-04-17
Record 4, English
Record 4, Subject field(s)
- Measuring Instruments
- Scientific Measurements and Analyses
Record 4, Main entry term, English
- hydrostatic balance
1, record 4, English, hydrostatic%20balance
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
A balance convenient for weighing an object both in air and suspended in water, so as to be able to calculate its density. 2, record 4, English, - hydrostatic%20balance
Record 4, French
Record 4, Domaine(s)
- Appareils de mesure
- Mesures et analyse (Sciences)
Record 4, Main entry term, French
- balance hydrostatique
1, record 4, French, balance%20hydrostatique
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Balance pour peser les substances dans l'eau et déterminer ainsi leur densité. 2, record 4, French, - balance%20hydrostatique
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Instrumentos de medida
- Medición y análisis (Ciencias)
Record 4, Main entry term, Spanish
- balanza hidrostática
1, record 4, Spanish, balanza%20hidrost%C3%A1tica
feminine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1996-05-21
Record 5, English
Record 5, Subject field(s)
- Analytical Chemistry
Record 5, Main entry term, English
- universal detector
1, record 5, English, universal%20detector
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
[A detector] responding to all or most compounds.... 2, record 5, English, - universal%20detector
Record 5, French
Record 5, Domaine(s)
- Chimie analytique
Record 5, Main entry term, French
- détecteur universel
1, record 5, French, d%C3%A9tecteur%20universel
correct, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
[...] un certain nombre seulement de procédés ont reçu un développement industriel, soit qu’il s’agisse de détecteurs universels, ou presque universels, soit qu’il s’agisse d’appareils ne donnant un signal (une réponse) que pour une ou plusieurs familles de produits bien déterminés, ce sont les détecteurs sélectifs. 2, record 5, French, - d%C3%A9tecteur%20universel
Record number: 5, Textual support number: 1 OBS
Le catharomètre, la balance à densité gazeuse sont des détecteurs universels. 3, record 5, French, - d%C3%A9tecteur%20universel
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1996-05-13
Record 6, English
Record 6, Subject field(s)
- Analytical Chemistry
Record 6, Main entry term, English
- filament katharometer
1, record 6, English, filament%20katharometer
proposal
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record 6, French
Record 6, Domaine(s)
- Chimie analytique
Record 6, Main entry term, French
- catharomètre à filaments
1, record 6, French, catharom%C3%A8tre%20%C3%A0%20filaments
masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Un détecteur particulier : la balance à densité. Peu sensible(du même ordre que le catharomètre à filaments [...] 1, record 6, French, - catharom%C3%A8tre%20%C3%A0%20filaments
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 1996-05-13
Record 7, English
Record 7, Subject field(s)
- Analytical Chemistry
Record 7, Main entry term, English
- gazeous density balance detector
1, record 7, English, gazeous%20density%20balance%20detector
proposal
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, French
Record 7, Domaine(s)
- Chimie analytique
Record 7, Main entry term, French
- détecteur à balance à densité gazeuse
1, record 7, French, d%C3%A9tecteur%20%C3%A0%20balance%20%C3%A0%20densit%C3%A9%20gazeuse
masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 1986-08-13
Record 8, English
Record 8, Subject field(s)
- Electrostatics
Record 8, Main entry term, English
- proof plane
1, record 8, English, proof%20plane
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
A small metal disk attached to an insulating handle, used in testing the nature of the electrification of a body. 1, record 8, English, - proof%20plane
Record 8, French
Record 8, Domaine(s)
- Électrostatique
Record 8, Main entry term, French
- plan d’épreuve
1, record 8, French, plan%20d%26rsquo%3B%C3%A9preuve
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- disque d’épreuve 2, record 8, French, disque%20d%26rsquo%3B%C3%A9preuve
correct, masculine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Petit appareil imaginé par Coulomb pour étudier la distribution de l'électricité sur un corps conducteur.(C'est un petit disque de clinquant, muni d’un manche isolant. On applique le disque sur la portion de la surface dont on veut connaître la densité électrique, et on le transporte dans la balance de Coulomb). 2, record 8, French, - plan%20d%26rsquo%3B%C3%A9preuve
Record 8, Spanish
Record 8, Textual support, Spanish
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