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- Historia 286
- Timbres postales 198
- Historia de México 187
- Textos 173
- Indígenas de México 167
- Arqueología 142
- Literatura mexicana 112
- Vida social y costumbres 111
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- Idioma mixteco 30
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Faja (FAJ0304)
Udgivet 1792“...Urdimbre y trama de algodón de hilatura industrial; bandas adicionales de urdimbre de hilo de seda hilada industrialmente; trama suplementaria de seda entorchada con laminilla plateada y seda floja sin torcer; labrado de urdimbre y flotación de urdimbre; tintes naturales....”
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Cendal (TCE0025)
Udgivet 03/05/2010“...Popelina de algodón bordada a mano con hilo de algodón mercerizado (teñido con colorantes sintéticos) en punto de cruz (ramo de flores) y punto atrás (texto). ...”
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Huipil (HUI0597)
Udgivet 2010“...Hilo industrial de algodón tejido en telar de cintura en tres lienzos, ligamento sencillo con diseños de trama suplementaria de seda criolla de San Mateo Peñasco hilada a mano con malacate....”
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The museum environment
Indholdsfortegnelse: “...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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