نتایج جستجو برای: relative humidity content

تعداد نتایج: 796292  

2014
Sarah Maria Louis

The key objective of our paper is to monitor the soil’s moisture content during it’s dry and wet conditions with the aid of a moisture sensor circuit, calculate the corresponding Relative Humidity and irrigate it based on its nature , using a PC based LabVIEW system, NI ELVIS and an automatic water inlet setup. The moisture sensor circuit which is built on the NI ELVIS consists of two copper st...

In order to investigate the effects of different levels of drought stress and application of brassinosteroid on some growth, physiological and biochemical characteristics of wild pear (Pyrus biossieriana Buhse) seedlings, an experiment was conducted in greenhouse in factorial form based on fully random pattern with three replications. Experimental treatments included different levels of drought...

2016
Nail ALTINTAŞ Oğuz FINDIK

In hot weather, humidity content affects adversely the human body. It causes body fatigue and slowness in metabolism by excessive sweating and increased body temperature. If the relative humidity rate is 100% , there won't be sweating and the body temperature will rise. The rise in body temperature can lead people to death. Moreover, high amounts of CO2 in the air accelerate fatigue. Reach of i...

Journal: :international journal of finance, accounting and economics studies 0

various researches have been carried out about benefits of accounting information and their influence on decision making of financial statements users. for example, many researches have examined the relationship between accounting variables and stock returns or stock price. this study determines and compares the relative and incremental content of accounting variables, too. for this purpose, th...

Climatic conditions affect the performance of photovoltaic panels. In this study, the effect of ambient air temperature and relative humidity on the performance parameters of two types of silicon photovoltaic solar panels, including mono-crystalline silicon (mc-Si) and polycrystalline silicon (pc-Si), were studied in the laboratory scale. The experiments were carried out by the performance test...

Journal: :environmental resources research 0
mehdi sarparast , gorgan university of agricultural sciences and natural resources muosa hesam gorgan university hamidraza asgari gorgan university

the fact that water is the most important factor of life on earth is not a new concept. alteration and reduction in the amount of precipitation, population explosion and contamination of underground water pressurize governments severely to find solution for water resources. the air moisture is one of fresh water resources which has not been noticed and well exploited. in this study proper place...

2003
W. Haag B. Kärcher J. Ström A. Minikin U. Lohmann A. Stohl

Freezing thresholds and cirrus cloud formation mechanisms inferred from in situ measurements of relative humidity W. Haag, B. Kärcher, J. Ström, A. Minikin, U. Lohmann, J. Ovarlez, and A. Stohl Deutsches Zentrum für Luftund Raumfahrt (DLR), Institut für Physik der Atmosphäre (IPA), Oberpfaffenhofen, Germany Stockholm University, Institute of Applied Environmental Research (ITM), Stockholm, Swed...

2010
W. Ingram Y. Tsushima M. Satoh M. Roberts P. L. Vidale P. A. O'Gorman Steven C. Sherwood William Ingram Yoko Tsushima Masaki Satoh Malcolm Roberts Pier Luigi Vidale Paul A. O’Gorman

[1] Key climate feedback due to water vapor and clouds rest largely on how relative humidity R changes in a warmer climate, yet this has not been extensively analyzed in models. General circulation models (GCMs) from the CMIP3 archive and several higher‐ resolution atmospheric GCMs examined here generally predict a characteristic pattern of R trend with global temperature that has been reported...

2007
Raymond T. Pierrehumbert Hélène Brogniez Rémy Roca

Water is a nearly miraculous molecule that enters into the operation of the climate system in a remarkable variety of ways. A wide-ranging overview can be found in Pierrehumbert (2002). In the present chapter, we will be concerned only with the radia-tive effects of atmospheric water vapor on climate, and with the kinematics of how the water vapor distribution is maintained. These effects are i...

Journal: :بوم شناسی کشاورزی 0
بهروز اسماعیل پور پریسا جلیل وند جواد هادیان

water deficit stress permanent or temporary limits the growth and distribution of natural vegetation and performance of plants more than other environmental factors. in order to investigate the effect of drought stress and mycorrhizal-arbuscular fungi inoculation on the growth and yield of savory (satureja hortensis l.) a factorial experiment based on completely randomized design were conducted...

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