Resultados de búsqueda - las~

Borradores de artículos hemerográficos y revistas por Paddock, John 1918-1998

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? …”

Ciclos pictóricos de Antequera-Oaxaca, siglos XVII-XVIII : mito, santidad e identidad /

Museo Nacional de Antropología México : libro conmemorativo del cuarenta aniversario / coordinación académica Felipe Solis; coordinación editorial INAH Adriana Konzevick y Gerardo Jaramillo; edición DGE ediciones, S.A. de C.V.; fotografía Javier Hinojosa; diseño Daniel Rocha; coordinación INAH Turner

Baseball america 2006 almanac : a comprehensive review of the 2005 Season, featuring statistics and commentary / published by Baseball America Inc.; editor Allan Simpson; assistant editors J....

Ancient Oaxaca : discoveries in Mexican archeology and history /

Vocabulario en lengua castellana y mexicana / por Molina, Alonso de, -1585

[Demografía en el valle de Oaxaca] por Paddock, John 1918-1998

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

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

Tabla de Contenidos: “…Informe del consejo ejecutivo titulados: Eventful days y remodelling procedure…”

Borradores de artículos hemerográficos y revistas por Paddock, John 1918-1998

[Correspondencia] por Paddock, John, 1918-1998 1918-1998

Títulos primordiales de Juchitán

The war of heaven combined with the war against the stone men por Rabin, Emily 1917- 2014

Tabla de Contenidos: “…The war of heaven combined with the war against the stone men.…”

The war of heaven combined with the war against the stone men por Rabin, Emily 1917- 2014

Tabla de Contenidos: “…The war of heaven combined with the war against the stone men.…”

Fragmento de Nochistlan por Rabin, Emily 1917- 2014

Fuga de navidad / Alfonso Reyes ; ilustraciones de Norah Borges de Torre por Reyes, Alfonso

Historia antigua de Sinaloa del mocorito al zuaque / Ernesto Gamez García por Gamez García, Ernesto