Results 21 to 30 of about 998,505 (83)

Physics-Chemical Analysis on The Surface and Ground Water: A Case Study in Aceh Province

Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 2020
Environment is a habitat for all living things in the universe. Therefore, it must be preserved, especially on the surface and ground water. Environmental pollution in almost all over the world recently has been in a very alarming level.
Mariana, M. Zaki, Mahidin, A. Gani, Muhammad Rusdi, Z. Idami, M. Karmel, E. Miswar, Erdiwansyah, M. Nasir, Ichwana, Nasrullah, A. Afwanudin, Safarul Aufa   +13 more
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RGB-LED-PHOTOMETER AND THE DIGITAL IMAGE-BASED METHOD USING A SMARTPHONE FOR CHEMISTRY AND PHYSICS TEACHING

Química Nova, 2023
This work describes the analysis of molecular spectroscopy in the UV/Vis region, as well as the study of transmittance, absorption, and reflectance phenomena in an undergraduate class using an LED (light emitting diodes)-photometer and digital image ...
V. D. dos Santos, Wevylla de Oliveira, J. P. de Almeida, M. Foguel, W. Suarez, Josiane de Oliveira   +5 more
semanticscholar   +1 more source

Correction for Shtykova et al., “Solution Structure, Self-Assembly, and Membrane Interactions of the Matrix Protein from Newcastle Disease Virus at Neutral and Acidic pH”

Journal of Virology, 2021
aA. V. Shubnikov Institute of Crystallography of Federal Scientific Research Centre Crystallography and Photonics, Russian Academy of Sciences, Moscow, Russia bN. N. Semenov Institute of Chemical Physics, Russian Academy of Sciences, Moscow, Russia cA. N.
E. Shtykova, M. Petoukhov, L. Dadinova, N. V. Fedorova, V. Y. Tashkin, T. A. Timofeeva, A. L. Ksenofontov, N. A. Loshkarev, L. A. Baratova, C. Jeffries, D. Svergun, O. Batishchev   +11 more
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Structure of the Silica/Divalent Electrolyte Interface: Molecular Insight into Charge Inversion with Increasing pH

Journal of Physical Chemistry C, 2020
The molecular origin of overcharging at mineral oxide surfaces remains a cause of contention within the geochemistry, physics, and colloidal chemistry communities owing to competing “chemical” vs “physical” interpretations.
Mokhtar Rashwan, Benjamin Rehl, Adrien Sthoer, Akemi M. Darlington, M. S. Azam, Hongbo Zeng, Qingxia Liu, E. Tyrode, J. Gibbs   +8 more
semanticscholar   +1 more source

Extraction Process and Physics Chemical Characterization of Agar Powders from Gracilaria sp. Laboratory Scale in PT. Java Biocolloid Surabaya.

, 2020
Rumput laut merupakan salah satu komoditi laut yang memiliki nilai ekonomis tinggi, karena pemanfaatannya yang demikian luas, baik dalam kehidupan sehari-hari maupun dalam dunia industri, sehingga memiliki pasar yang luas dalam negeri maupun luar negeri.
Nidya Tria Yolanda, Agustono Agustono
semanticscholar   +1 more source

The Study of Quality of the River Pandayangan in His Review of the Factors of Physical-Chemical

, 2021
The river is one of the forms of the aquatic ecosystem is open, which is also prone to the existence of a pollution.Pollution that occurs in a river is usually caused by environmental conditions and human activities around the river.The river water ...
Bunga Nasib Manalu, A. Harahap
semanticscholar   +1 more source

Effects of soil physics, chemistry, and microbiology on soil carbon sequestration in infertile red soils after long‐term cultivation of perennial grasses

GCB Bioenergy, 2022
Determining the effect of perennial energy crop (PEC) cultivation on soil organic carbon (SOC) in marginal land soil is vital for carbon neutrality and bioeconomy development.
W. Hou, Yi Xu, Shuai Xue, Jie Li, Yang Yang, Zili Yi, Tongcheng Fu   +6 more
semanticscholar   +1 more source

Physics-chemical study for liquid glass from abundance distributed silicate mineral in Mongolia

Bulletin of Institute of Chemistry and Chemical Technology Mongolian Academy of Sciences, 2018
In this paper physics-chemical properties kinematic viscosity, liquid density, UV light adsorption, particle size distribution with photon cross correlation spectroscopy (PCCS) were studied in various colloidal silica sol pH value for the disperse system
Erdenebat Ts, M Unurzaya, B Uuriintsolmon, J. Vanchinkhuu, Purev Sh   +4 more
semanticscholar   +1 more source

pH dependence of perturbed angular correlation in DOTA chelated $$^{111}$$ 111 In measured with ring-shape gamma-ray detectors

Hyperfine Interactions
The conventional nuclear medical imaging, such as PET and SPECT, visualizes the accumulation of radioisotopes in the human body and has been widely used for diagnosis of cancer and other diseases.
K. Shimazoe, Kim Donghwan, Tomoko Mineo, Takeshi Sato, Seiichi Ohta, Toshifumi Tatsumi, Akira Sugiyama, K. Yamatsugu, Sachiyo Nomura, R. Terabayashi, Hideki Tomita, Tetsu Sonoda, Y. Shigekawa, T. Yokokita, Mizuki Uenomachi   +14 more
semanticscholar   +1 more source

Comparative Studies of Graphitic material Interaction with Flame Retardant 4 (FR-4) Substrate for Miniature Electrochemical-based pH Sensor

Sensors and materials, 2020
1Collaborative Microelectronic Design Excellence Center (CEDEC), Universiti Sains Malaysia, SAINS@USM, 11900 Bayan Lepas, Penang, Malaysia 2School of Chemical Sciences, Universiti Sains Malaysia, 11800 Minden, Penang, Malaysia 3School of Physics ...
K. K. Beh, A. A. Manaf, C. Oo, K. P. Beh, F. Yam, K. Sawada   +5 more
semanticscholar   +1 more source