Resultados de búsqueda - "2"

[Discursos y publicaciones sobre el acontecer social, político y académico de Oaxaca, Lic. Luis Castañeda Guzmán, Augusto M. García Moguel, Asociación pro-resurgimiento de Oaxaca]

The museum environment por Thomson, Garry

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? …”

Ley General del Timbre y su Reglamento : Texto vigente de la Ley y de su Reglamento. Concordancia de los artículos de la Ley y del Reglamento y anotación de los mismos con resoluci...

Tabla de Contenidos: “…Disposiciones preliminares. -- Capítulo II. Objetos y cuotas del impuesto del timbre. -- Capítulo III. …”

Invitación y programa del Centenario de Rufino Tamayo actividades de agosto y septiembre 1999 en Oaxaca

Jésus fils de l'homme / Khalil Gibran ; présentation de Jean-Pierre Dahdah ; traduit de l'anglais par Jean-Pierre Dahdah et Marÿke Schurman por Gibran, Kahlil, 1883-1931

Veracruz : la elevación de un puerto / producción ejecutiva Alberto Tovalín Ahumada; textos Horacio Guadarrama Olivera, Priscilla Connolly y Bernardo García Díaz; investigación ico...

Obras escogidas / por Vásquez, Genaro V., 1892-1967

Oaxaca / por Toussaint, Manuel, 1890-1955

Catálogo de piezas del Museo Frissell por Paddock, John, 1918-1998 1918-1998

Correspondencia del Consejo Ejecutivo por Paddock, John, 1918-1998

Acuerdos del Consejo Ejecutivo por Paddock, John, 1918-1998 1918-1998

Geográfica descripción de la parte septentrional, del polo Ártico de la América / por Burgoa, Francisco de, 1605-1681

Leo y escribo en mi lengua náhuatl de la Sierra Negra y Zongolica = Nikpowa iwan nitlahkuilowa itech nonawatlahtol nawatl tlen Sierra Negra iwan Zongolica /

Correspondencia del departamento de antropología y sociología por Paddock, John 1918-1998

Correspondencia del departamento de antropología y sociología por Paddock, John 1918-1998

Summer training for field work in Mesoamerican archeology por Paddock, John 1918-1998

[Ingresos y egresos del Instituto de estudios oaxaqueños] por Paddock, John, 1918-1998

[Ingresos y egresos del Instituto de estudios oaxaqueños] por Paddock, John, 1918-1998