Results 31 to 40 of about 23,872 (308)

Traditional and Modern Plasters for Built Heritage: Suitability and Contribution for Passive Relative Humidity Regulation

open access: yesHeritage, 2021
Plasters have covered wide surface areas of buildings since antiquity, with a main purpose of indoor protection of the substrate on which they are applied.
Alessandra Ranesi   +2 more
doaj   +1 more source

Reconciling aerosol light extinction measurements from spaceborne lidar observations and in situ measurements in the Arctic [PDF]

open access: yes, 2014
© Author(s) 2014. This work is distributed under the Creative Commons Attribution 3.0 License.In this study we investigate to what degree it is possible to reconcile continuously recorded particle light extinction coefficients derived from dry in situ ...
Charlson, R. J.   +6 more
core   +1 more source

Effect of particle size and temperature on the hygroscopic behaviour of cassava flour from dry group and storage time estimation

open access: yesCyTA - Journal of Food, 2020
The cassava flour from dry group is marketed and consumed under three different particle sizes (coarse, medium and fine), mostly in the North and Northeast regions of Brazil.
Adriano Lucena de Araújo   +1 more
doaj   +1 more source

Chemical and physical influences on aerosol activation in liquid clouds: a study based on observations from the Jungfraujoch, Switzerland [PDF]

open access: yes, 2016
A simple statistical model to predict the number of aerosols which activate to form cloud droplets in warm clouds has been established, based on regression analysis of data from four summertime Cloud and Aerosol Characterisation Experiments (CLACE) at ...
Baltensperger, Urs   +10 more
core   +1 more source

Assessment Effects of Humidification of Guitars by Complexity Measures of the Sound Level During Sustain

open access: yesArchives of Acoustics
Air humidity significantly affects the sound of wooden instruments. The sound quality decreases when the instrument is exposed to low humidity for an extended period. Therefore, the instrument is treated with a humidifier to improve sound quality.
Robert STĘPIEŃ, Piotr WRZECIONO
doaj   +1 more source

Aerosol hygroscopicity in the marine atmosphere: a closure study using high-time-resolution, multiple-RH DASH-SP and size-resolved C-ToF-AMS data [PDF]

open access: yes, 2009
We have conducted the first airborne hygroscopic growth closure study to utilize data from an Aerodyne compact Time-of-Flight Aerosol Mass Spectrometer (C-ToF-AMS) coupled with size-resolved, multiple-RH, high-time-resolution hygroscopic growth factor ...
Flagan, R. C.   +4 more
core   +1 more source

Characterization of iodine particles with Volatilization-Humidification Tandem Differential Mobility Analyser (VH-TDMA), Raman and SEM techniques [PDF]

open access: yes, 2006
Particles formed upon photo-oxidation of CH2I2 and particles of I2O5 and HIO3 have been studied using a Volatilisation and Humidification Tandem Differential Mobility Analyser (VH-TDMA) system.
Bostrom, Thor E.   +4 more
core   +3 more sources

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Production and characterization of H3BO3–Li2CO3-K2CO3-MgO for dosimetry

open access: yesBrazilian Journal of Radiation Sciences, 2015
This work examines a borate glass produced with oxides of potassium and lithium, known as LKB. The suitability of borate glasses for thermoluminescent (TL) dosimetry has been reported in previous studies.
SUSANA de Souza LALIC   +5 more
doaj   +1 more source

Kinetic Limitations Affect Cloud Condensation Nuclei Activity Measurements Under Low Supersaturation

open access: yesGeophysical Research Letters, 2023
The commercial continuous‐flow streamwise thermal‐gradient cloud condensation nuclei (CCN) counter is widely used in aerosol CCN activity measurements which are critical for investigating aerosol‐cloud interactions.
Jiangchuan Tao   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy