Results 151 to 160 of about 217,054 (345)

Information-Based Language Analysis For Thai

ASEAN Journal on Science and Technology for Development, 2018
Virach Sornlertlamvanich, Wantenee Pantachat   +1 more
doaj   +1 more source

Ultrasonic sound speed measurement as method for the determining the hydration degree of gypsum [PDF]

, 2010
This article addresses the sound velocity through slurries as well as non-porous and porous\ud materials. The focus is on using the sound velocity for the microstructure prediction of porous\ud materials, especially gypsum plasterboards, during and after
Brouwers, H.J.H., Korte, A.C.J. de
core   +1 more source

Common misconceptions in crystallography and crystal optics

Journal of Applied Crystallography, EarlyView.
Six recurrent misconceptions in crystallography, some involving mineral and crystal optics, are analyzed and discussed. The explanation of these and similar misconceptions could serve as educational resources for teachers.Did you know that an X‐ray diffraction pattern is not a spectrum?
Lluís Casas
wiley   +1 more source

UJI RADIONUKLIDA GIPSUM DENGAN METODE LASER INDUCED BREAKDOWN SPECTROSCOPY (LIBS) DAN PROTEKSI RADIASI DENGAN METODE JARAK

Buletin Fisika, 2016
Research has been done to identify radionuklid which contain in gypsum with LIBS method and radiation protection with distance method. Test of gypsum radionuklid with LIBS method using 1 cm × 3 cm of gypsum and radiation protection with distance method ...
Mega Wahyu, Ngurah Sutapa, I Wayan Balik Sudarsana   +2 more
doaj  

Preliminary Study of the Targeted Cleaning of an Artificial Gypsum Layer on White Marble [PDF]

, 2021
Yan Liu, Taoling Dong, Kun Zhang, Fuwei Yang, Liqin Wang   +4 more
openalex   +1 more source

Plant–plant nitrogen transfer is prevalent in a semi‐arid shrubland and affects the foliar N content of recipient plants

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In agroecosystems, it is well known that nitrogen (N) can be transferred below‐ground among plants, especially between legumes and forage crops. However, we still lack a deep mechanistic understanding of this ecological process and its implications in plant communities,
Patricia González‐Díaz, Alicia Montesinos‐Navarro   +1 more
wiley   +1 more source

Gypsum karst in Great Britain [PDF]

International Journal of Speleology, 1996
In Great Britain the most spectacular gypsum karst development is in the Zechstein gypsum (late Permian) mainly in north-eastern England. The Midlands of England also has some karst developed in the Triassic gypsum in the vicinity of Nottingham.
Cooper A.H.
doaj  

Clearing the Air: How Fine Particulate Matter Regulations Reshape Farmland Values in U.S. Corn and Soybean Regions

Journal of Agricultural Economics, EarlyView.
ABSTRACT We investigate the impact of air quality regulations targeting fine particulate matter (PM2.5) on farmland values in corn and soybean producing counties in the United States over the period 1997–2022. Using self‐reported farmland value data from the Agricultural Census and county‐level pollution classifications provided by the Environmental ...
Cécile Couharde, Rémi Generoso
wiley   +1 more source

Study on iron removal and phase transition behavior of titanium gypsum in acidic solution

河南理工大学学报. 自然科学版
ObjectivesThis study aims to address the issue of impurities in titanium gypsum and investigate the phase transformation behavior of gypsum under atmospheric pressure.MethodsIndustrial solid waste titanium gypsum was used as the raw material and treated ...
GUAN Xuemao, ZHANG Zihan, LIU Songhui, ZHU Jianping   +3 more
doaj   +1 more source

Paratethys pacing of the Messinian Salinity Crisis: low salinity waters contributing to gypsum precipitation?

, 2020
Wout Krijgsman, Arjen Grothe, Federico Andreetto, Gert‐Jan Reichart, Mariëtte Wolthers, Christiaan van Baak, Iuliana Vasiliev, Marius Stoica, Francesca Sangiorgi, Jack J. Middelburg, G.R. Davies   +10 more
openalex   +1 more source