trace humidity

См. также в других словарях:

• Coulometrischer Feuchtesensor — Als coulometrischen Feuchtesensor oder Keidelmesszelle bezeichnet man einen Feuchtesensor, der den Wasserdampfgehalt der Luft (Luftfeuchtigkeit) in sehr geringer Konzentration (Spurenfeuchte) misst. Die Messung basiert auf der Eigenschaft von… …   Deutsch Wikipedia

• Keidelmesszelle — Als coulometrischen Feuchtesensor oder Keidelmesszelle bezeichnet man einen Feuchtesensor, der den Wasserdampfgehalt der Luft (Luftfeuchtigkeit) in sehr geringer Konzentration (Spurenfeuchte) misst. Die Messung basiert auf der Eigenschaft von… …   Deutsch Wikipedia

• climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …   Universalium

• hydrosphere — /huy dreuh sfear /, n. the water on or surrounding the surface of the globe, including the water of the oceans and the water in the atmosphere. [1885 90; HYDRO 1 + SPHERE] * * * Discontinuous layer of water at or near the Earth s surface. It… …   Universalium

• agricultural technology — Introduction       application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation       Mechanical processing of soil so that it is in the proper physical condition for planting is usually… …   Universalium

• global warming — an increase in the earth s average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect. [1975 80] * * * Potential increase in global average surface temperatures resulting from… …   Universalium

• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium

• Dehumidifier — Typical portable dehumidifier, mounted on casters A dehumidifier is typically a household appliance that reduces the level of humidity in the air, usually for health reasons. Humid air can cause mold and mildew to grow inside homes, which pose… …   Wikipedia

• Honey — For other uses, see Honey (disambiguation). Jars of honey and honeycomb …   Wikipedia

• plant disease — ▪ plant pathology Introduction       an impairment of the normal state of a plant that interrupts or modifies its vital functions.       All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …   Universalium

• Boletus edulis — Boletus edulis …   Wikipedia