Plant-Extract-Mediated SnO2 Nanoparticles: Synthesis and Applications
Tin(IV) oxide nanoparticles (SnO2 NPs) have attracted great attention in various fields such as environmental remediation, sensing, …
Fermat’s Principle and Hamilton’s Principle: Does a least action take a least time for happening?
We explore deeper and analyse in more detail Fermat’s and Hamilton’s principles. We try to address some questions: Is it …
Face detection and tracking using hybrid margin-based ROI techniques
This study is to solve the problem of low accuracy and slow processing speed for real-time face detection and tracking systems. A …
Enrichment and extraction of lanthanum from Belitung silica sand using sulfuric acid heap leaching, precipitation and complexation with phytic acid
In this study, enrichment and extraction of lanthanum from Belitung silica sand was carried out using heap leaching, precipitation and …
Does the methylene blue test give equally satisfactory results in all studied igneous rocks relative to the identification of swelling clay minerals?
The presence or the absence of swelling clay minerals in rocks, which are used in various construction applications, constitutes a …