Results 11 to 20 of about 200,809 (269)

A Strategy for Studying Environmental Engineering: Simple Hydrothermal Synthesis of Flower-Shaped Stannous Sulfide Nanomaterials for Efficient Cataluminescence Sensing of Diethyl Ether

Molecules, 2023
In this work, flower-like stannous sulfide (SnS) nanomaterials are synthesized using a hydrothermal method and used as sensitive materials for cataluminescence (CTL)-based detection of diethyl ether.
Bai Sun, Jingjie Fan, Zhuo Tang, Guoji Shi, Mingjian Yi, Yun Wang, Xiangxiang Wang, Yuxian Guo, Shuguang Zhu   +8 more
doaj   +1 more source

The Improvement and application of elevation measurement method with total station [PDF]

E3S Web of Conferences, 2020
In this paper, by analyzing the limitations of the traditional trigonometric elevation method, and on the basis of establishing a mathematical model of trigonometric elevation, a convenient and fast trigonometric elevation method without instrument ...
Xu Yiteng, Zhao Xin, Liu Hewen, Xu Feng, Wang Xiaoqiang   +4 more
doaj   +1 more source

Static or dynamic low-frequency magnetic field? A review of literature [PDF]

Rehabilitacja Medyczna, 2016
The therapeutic application of magnetic fi elds has experienced signifi cant growth in recent years. A small number of contraindications, as well as the lack of side effects makes both permanent magnets and alternating magnetic fi elds frequently used ...
Grzegorz Głąb, Jolanta Dudek, Krzysztof Klimek, Barbara Skalska-Dulińska, Urszula Urszula Chrabota, Katarzyna Chojak-Fijałka, Tomasz Ridan, Jacek Glodzik   +7 more
doaj   +1 more source

Students at the Center: Insights and Implications of Authentic, 5E Instruction in High School English Language Arts

Frontiers in Education, 2019
This paper explores the 5E model of lesson design (engage, explore, explain, extend, evaluate) in English Language Arts (ELA) classrooms in consideration of an authentic teaching and learning framework.
Gage Jeter, Jane Baber, Benjamin Heddy, Scott Wilson, Leslie Williams, Linda Atkinson, Sharon Dean, Gregg Gam   +7 more
doaj   +1 more source

Renewable energy: Back the renewables boom [PDF]

Nature, 2014
Low-carbon technologies are getting better and cheaper each year, but continued public-policy support is needed to sustain progress, says Jessika E. Trancik.
openaire   +2 more sources

A study on systematic theology

In die Skriflig, 2018
No abstract available.
J. H. van Wyk
doaj   +1 more source

Testing of a new way of cadastral maps renewal in Slovakia

Geodetski Vestnik, 2022
The land-rating measures land site productivity based on natural factors, including soil characteristics, climate, relief, and special impacts. The basic unit of administering land rating is the equal land-rating area.
Peter Kyseľ, Ľubica Hudecová
doaj   +1 more source

Studying the Jin Dynasty’s Border Defensive Tactics from a “History-Space” Standpoint-Taking the Settlements of Northwest Road and Southwest Road as an Example

Buildings
Settlements are the fundamental structural components of the Northwest and Southwest Routes, which were important defensive sectors of the Jin Dynasty’s Great Wall defense system. Under the Jurchen rule, these settlements function as special conduits for
Dan Xie, Yanbo Wang
doaj   +1 more source

Sustaining Health for Wealth: Perspectives for the Post-2015 Agenda; Comment on “Improving the World’s Health Through the Post-2015 Development Agenda: Perspectives From Rwanda” [PDF]

International Journal of Health Policy and Management, 2015
The sustainable development goals (SDGs) offer a unique opportunity for policy-makers to build on the millennium development goals (MDGs) by adopting more sustainable approaches to addressing global development challenges. The delivery of health services
Bartholomew K. Armah
doaj   +1 more source

Study on Discrete Fracture Network Model and Rock Mass Quality Evaluation of Tunnel Surrounding Rock

Buildings
In order to fully explore the development degree and distribution law of the structural plane of a tunnel surrounding rock in three-dimensional space, this paper studies the geometric characteristic parameters of a structural plane in the study area ...
Shunxian Sun, Haiguang Tian, Zhanjun Zhang, Zhaoke Diao, Longhua Deng, Xuxu Yang, Junwei Guo   +6 more
doaj   +1 more source