Results 21 to 30 of about 3,024 (208)

Habitats of antlions larvae (Neuroptera: Myrmeleontidae) in the Sudano-Guinean and Sudano-Sahelian zones of Cameroon

open access: yesJournal of Applied Sciences and Environmental Management, 2020
Antlions (Insecta: Neuroptera) are flying insect associated with sunny weather at adult stage. During larval stage, xerophilous insects they are familiar to arid soils with critical temperature, hygrometry and luminosity. These 3 climatic parameters are
A. Bakoidi   +3 more
doaj   +1 more source

Experimental study of the efficiency of earth-to-air heat exchangers: Effect of the presence of external fans

open access: yesCase Studies in Thermal Engineering, 2021
Renewable energy means a source of energy which is renewable and without or with less energy consumption as possible. In the case of the earth to air heat exchanger EAHE, we can find EAHE without fan or blower and systems with it according to prevailing ...
Hijaz Ahmad   +4 more
doaj   +1 more source

Visually low-impacting methods for the measurement of parameters related to IAQ risk indicators in exhibition halls [PDF]

open access: yesE3S Web of Conferences, 2021
Microclimate for cultural heritage plays a fundamental role in the degradation process of artefacts exhibited in museums. Generally, the Indoor Air Quality (IAQ) monitoring inside museums is based on conventional measurements of thermo-hygrometry ...
Cirrincione Laura   +5 more
doaj   +1 more source

Effect of an electric field on an intermittent granular flow [PDF]

open access: yes, 2010
Granular gravity driven flows of glass beads have been observed in a silo with a flat bottom. A DC high electric field has been applied perpendicularly to the silo to tune the cohesion. The outlet mass flow has been measured.
E. Mersch   +9 more
core   +1 more source

Updated Organic Composition and Potential Therapeutic Properties of Different Varieties of Olive Leaves from Olea europaea

open access: yesPlants, 2023
Olea europaea L. folium merits further exploration of the potential of its substrates for therapeutic supplements. Quantitative and qualitative analyses were conducted on samples of Madural, Verdeal, and Cobrançosa elementary leaves and leaf sprouts ...
Diana Melo Ferreira   +6 more
doaj   +1 more source

Early History of Adsorption Measurements

open access: yesAdsorption Science & Technology, 2014
This historical survey covers the initial investigations of adsorption measurements of the geometric microstructure of solid surfaces. Methods investigated are sorptometry, hygrometry, calorimetry, thermogravimetry and thermoporometry.
Erich Robens   +1 more
doaj   +1 more source

Statistical Analysis of SO2 and NO2 with Respect to Meteorological Parameters (Gwalior, India)

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2021
The present study is carried out in Gwalior to know the level of pollutants viz sulphur dioxide (SO2) and nitrogen dioxide (NO2). In this study, both NO2 and SO2 were collected during different seasons, and estimation was done using chemical methods. The
Mehraj ud din Bhat, Anish C. Pandey
doaj   +1 more source

Precipitation forecasting through an analog sorting technique: a comparative study [PDF]

open access: yesAdvances in Geosciences, 2011
This study aims at comparing two quantitative precipitation forecasting techniques based on the meteorological analogy concept. Method A considers first a selection of analogous situations at synoptic scale. Second a subset of the most similar situations
A. Ben Daoud   +4 more
doaj   +1 more source

Johann Lambert's Scientific Tool Kit.: Exemplified by the Measurement of Humidity [PDF]

open access: yes, 2010
International audienceJ.H. Lambert (1728-1777) developed a very detailed theory of science and experiment. Using Lambert's hygrometric studies, this article provides an introduction into Lambert's theory and its practice. Of special interest in Lambert's
Bullynck, Maarten
core   +3 more sources

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