Results 91 to 100 of about 135,621 (346)

Conelike soap films spanning tetrahedra [PDF]

open access: yesarXiv, 2008
In this paper we provide the first examples of non-flat soap films proven to span tetrahedra. These are members of a continuous two parameter family of soap films with tetrahedral boundaries. Of particular interest is a two parameter subfamily where each spanning soap film has the property that two minimal surfaces meet along an edge of the boundary at
arxiv  

The production of paper soaps from coconut oil and Virgin Coconut Oil (VCO) with the addition of glycerine as plasticizer

open access: yes, 2018
Hand washing with soap is important because it is proven to clean hands from germs and bacteria. The paper soapswere made from coconut oil and virgin coconut oil (VCO) with the addition of glycerin as a plasticizer.
A. Widyasanti   +3 more
semanticscholar   +1 more source

Studies on antimicrobial activity of antiseptic soaps and herbal soaps against selected human pathogens

open access: yesJournal of Scientific and Innovative Research, 2016
In the present study antimicrobial activity of various antiseptic and herbal market soaps were determined against bacterial isolates present on the skin surface like Staphylococcus aureus, Bacillus subtilis, Escherichia coli and Pseudomonas aeruginosa ...
V. Chaudhari
semanticscholar   +1 more source

IRGAN: A Minimax Game for Unifying Generative and Discriminative Information Retrieval Models [PDF]

open access: yes, 2017
This paper provides a unified account of two schools of thinking in information retrieval modelling: the generative retrieval focusing on predicting relevant documents given a query, and the discriminative retrieval focusing on predicting relevancy given
Gong, Yu   +7 more
core   +2 more sources

Improving the Thermoelectric Properties of Conjugated Polymer Thin Films by Dip Coating – but not through Alignment

open access: yesAdvanced Electronic Materials, EarlyView.
The study demonstrates that dip coating at lower speeds significantly enhances the thermoelectric performance of P3HT by improving electrical conductivity. Contrary to expectations, this improvement is seemingly not due to polymer alignment but rather to better structural order achieved during slower solvent evaporation at lower dip coating speeds ...
Morteza Shokrani   +2 more
wiley   +1 more source

Floating rings in vertical soap films : capillary driven bidimensional buoyancy [PDF]

open access: yesarXiv, 2013
The present study aims to investigate the motion of buoyant rings in vertical soap films. Thickness differences and related bi-dimensional densities are considered as the motor leading to bi-dimensional buoyancy. We show how this effect can be re-interpreted thanks to surface tension profiles in soap films.
arxiv  

The effect of metallic naphthenates on the oxidation of linoleic acid [PDF]

open access: yes, 1956
It has been known for many years that certain metallic soaps catalyse the drying of oils. A great deal of information is available concerning the use of these soaps, but there is little knowledge of the actual manner in which the soaps catalyse drying ...
Troutner, David Elliott
core   +1 more source

High‐Efficiency Optoelectronic Modulation in Quasi‐2D Perovskite‐Based Transistors for Neuromorphic Computing

open access: yesAdvanced Electronic Materials, EarlyView.
2‐thiophenemethylammonium (ThMA+) spacer cation‐based quasi‐2D (ThMA)2(MA)n‐1PbnI3n+1 (n = 4) photoelectric field‐effect transistors are developed, and its optoelectronic performance and neuromorphic computing are explored. Abstract Optoelectronic modulated transistors based on organic–inorganic halide perovskites can perceive and parse visual ...
Wenwen Wang   +6 more
wiley   +1 more source

Selective occlusion of the hepatic artery and portal vein improves liver hypertrophy for staged hepatectomy

open access: yesWorld Journal of Surgical Oncology, 2019
Background To evaluate the safety and feasibility of selective occlusion of the hepatic artery and portal vein (SOAP) for staged hepatectomy (SOAPS) in patients with hepatocellular carcinoma (HCC) Methods From December 2014 to August 2018, 9 patients ...
Changku Jia   +5 more
doaj   +1 more source

All Organic Fully Integrated Neuromorphic Crossbar Array

open access: yesAdvanced Electronic Materials, EarlyView.
In this work, the first fully integrated crossbar array of electrochemical random‐access memory (ECRAM) that is composed entirely of organic materials is represented. This array can perform inference and in situ parallel training and is capable of classifying linearly separable 2D and 3D classification tasks with high accuracy.
Setareh Kazemzadeh   +2 more
wiley   +1 more source

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