Resultados de procura - Historia~
Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
- Historia 1,714
- Historia de México 735
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4941
Acta Linguistica Hafniensia : international journal of structural linguistics.
Publicado 1965-Tabla de Contenidos: “...L´emploi du passé simple, du passé composé, de l´imparfait et du présent historique de l´indicatif/Schosler Lene....”
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The museum environment
Tabla de Contenidos: “...Light Part I Surface deterioration -- Light and heat energy -- The spectrum --The basic light sources -- Colours and materials which change -- Damage caused by Uv and visible radiation -- UV radiation and how to deal with it -- Measuring UV and visible radiation -- The reciprocity law -- Controlling visible radiation -- Reducing illuminance -- 50 lux -- artificial light -- Diffusion of light -- 200 lux -- daylight and artificial light -- Conservation lighting specifications -- Treatment of windows -- Angle at which light falls on exhibits -- Reducing time of exposure -- A suite of exhibition rooms -- Heat -- Control of temperature -- Lighting for professional photography, television and restoration -- Electronic flash -- Colour rendering -- The measurement of color -- The lighting situation and the process of seeing -- Humidity Part I The importance of humidity -- Measuring the humidity in the air -- The wet-and-dry-bulb hygrometer -- Electronic hygrometers -- Non-mechanical hygrometers --Understanding the hygrometric chart -- Response of museum material to RH -- Best RH for moisture-containing absorbent materials -- Climate inside and outside the museum -- Condensation and the dew point -- Humidity control -- RH control in a room -- The humidistat -- Humidifying equipment -- Dehumidifying equipment -- Room RH control: maintenance and air circulation -- Packaged air-conditioning units -- Ducted air conditioning -- RH control in a closed case -- buffers -- Silica gel in packing cases -- Exhibition cases -- The buffered case: towards a practical solution -- RH control in a closed case -- use of salts -- Mechanical RH stabilisation in cases -- Future development of exhibition case stabilisation -- RH is often a matter of compromise -- Historic buildings closed in winter and churches -- Improvisation and RH control -- Humidity control in archaeology --Air Pollution Part I The problem -- Particulates -- Particulate concentrations today -- New concrete buildings -- Removal of particulates -- Electrostatic precipitators (electro-filters) -- Gaseous pollution -- Sulphur dioxide (SO2) -- Damage caused by sulphur dioxide -- Glass and sulphur dioxide -- Effects of sulphur dioxide on lichens and mosses -- Ozone -- Effects of ozone -- Nitrogen oxides -- Effects of nitrogen dioxide likely to be encountered -- Chlorides -- Pollution through storage conditions -- Removal of gaseous pollutants -- Fire extinguishers -- Sound and vibration -- Light Part II Spectral curves --Sun and sky -- Lamps and control equipment -- Measuring UV -- Luminous efficiency and the light meter -- Some basic light units -- Visual performance -- Luminance and subjective brightness -- The Blue Wool standards -- Damage versus wavelength -- Heat radiated from light sources -- Activation energy -- The primary photochemical reactions -- Placing a colour on the CIE Chromaticity Chart -- The colour rendering calculation -- Colour rendering and the black body convention -- Choosing a fluorescent lamp -- Dimming -- Humidity Part II The standard hygrometric (psychrometric) chart -- The classical air-conditioning operation -- A museum air-conditioning system -- Control -- Heating and cooling loads -- Sensors -- External design conditions -- Dimensional changes caused by RH variation -- Outdoor climate and response of objects indoors -- Does constant RH keep dimensions unchanged at all temperatures? ...”
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4947
Acta Linguistica : revue internationale de linguistique structurale.
Publicado 1939.Tabla de Contenidos: “...Guillaume -- La notio de rection / L. Hjelmslev -- The history of a suffin / O. Jespersen -- Zur Definition des Phonems / J. ...”
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4949
La UNESCO reconoce la colección Fray Francisco de Burgoa en el Registro Memoria del Mundo
Publicado 2022-05-23T22:37:06Z“...Nota que describe algunos procesos históricos que llevaron a la Biblioteca Burgoa a ser reconocida como Memoria del Mundo México. | Fundación Alfredo Harp Helú Oaxaca A.C....”
Ligazón do recurso
Recurso digital -
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20 Años de Mejora Regulatoria en México
Publicado 2022-06-03T15:55:45Z“...Scott: 3174 -- Año de Emisión: 2020 -- Valor Facial: $ 7.00 -- Multicolor -- Perforación: 13 x 13 1/4 -- Tipo de Impresión: Offset | Timbre Postal Mexicano multicolor, al fondo y con colores tenues se observan algunas casas y tres monumentos históricos, también aparecen algunos árboles pequeños, en primer plano y del lado derecho aparecen dos hombres y dos mujeres, las dos personas de los extremos están uniformados y al parecer están dando información escrita al hombre y a la mujer que permanecen en medio, ellos se ven sonrientes. ...”
Ligazón do recurso
Recurso digital -
4951
Doctrina christiana en lengua mexicana : (edición facsimilar de la de 1553)
Publicado 1981, [1982]Libro -
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4960