In this study, iron oxide nanoparticles (Fe
3
O
4
NPs) were synthesized using a completely green
biosynthetic method by reduction of ferric chloride (FeCl
3
) solution with Mango leaves extract.
The preparation ...
Materials found in nature are non-renewable and scares. As the need of peoples increased rapidly, new
and modified materials in international manufacturing standard have to be manufactured as well
utilized. Bamboo is one ...
Materials found in earth are nonrenewable and scares. As the need of human being increases
exponentially, new and alternate materials and manufacturing methods are developed and utilized
extensively. Manufacturing of ...
Graphene oxide (GO) films with two-dimensional structure were successfully prepared by
the modified Hummer method from oxidation of natural flak graphite with sulfuric acid,
sodium nitrate and potassium permanganate. The ...
Now days, the attention given and focus on heavy metals determination is increased because of
their serious environmental problems which in turn adverse health effects. These toxic heavy
metals are not easily degraded. ...
Abstract
In this dissertation, we introduce the concepts of Skew Heyting Almost Dis-
tributive Lattices (skew HADLs) and characterize it in terms of the set PI(L) of all
of the principal ideals of a skew HADL L. Considering ...
Abstract
In this research work our aim is to introduce implicative almost distributive lattices
as a generalization of implicative algebras in the class of almost distributive lattices.
Our motivation is based on the ...
Abstract
In this dissertation Birkho center of almost distributive fuzzy lattice, properties
of stone almost distributive fuzzy lattice,B-almost distributive fuzzy lattice, P0
almost distributive fuzzy lattice and ...
Abstract
In this dissertation several results of the new notion fuzzy Heyting algebras are
introduced based on the crisp theory.The new result of the concept of congruence
relations on Heyting algebra using implicatively ...
Abstract
Getting clear signal communication, easy navigation and access of accurate posi-
tioning is very challenging due to the impact of severe scintillation and its variability.
Amplitude scintillation index is a ...
Abstract
The Earth’s ionosphere is part of the upper atmosphere that consists of plasma. Plasma at the
equatorial ionosphere is basically produced by photo-ionization of the thin upper atmospheric
gases by ultra-violet ...
Different observations of the Sun provide a vast array of measures of solar activity, including
solar irradiance, which has been used in this thesis. The Sun’s irradiance, total
solar irradiance (TSI) and spectral solar ...
Solar eclipse provides a rare opportunity to study the interaction between solar irradiances with
the terrestrial atmosphere. There are different types of solar eclipses such as, total solar eclipse,
partial solar eclipse, ...
Cattle help to improve food and nutritional security by providing nutrient-rich food products, generate income and employment and act as a cushion against crop failure, provide draft power and manure inputs to the crop ...
Tuberculosis (TB) is the leading cause of morbidity and mortality among people living with
HIV/AIDS worldwide, particularly in developing countries. Prevalence and known risk factors
for TB among HIV-infected patients ...
This study describes the preparation and application of a titanium dioxide modified carbon paste
electrode for ascorbic acid determination in orange fruit samples by square wave voltammetric
method. While the electrochemical ...
Malaria remains significant development and health problem in 11K' world especially in
Africa countries .. .\ cross-scctioual siudv M~~ designed and conducted in /1 ncded district
easi Goiam Zone Amhara Region from ...
Medicinal plants in Church Based Forests study was conducted between October 2013
and April 2014, in Tahtary Koraro Wereda, Northwestem'I'igray, Ethiopia. The study
employed cthnobotanical methods including semi-structured ...
Potato is considered as a slralegic crop by Ethiopian Government to attain food security. Lare
blight disease of potato makes its production difficult in Ethiopia lo attain food security in a
short period of time. TI1c ...
Malaria is a major health problem in Ethiopia in terms of morbidity, mortality, and
impediment lo socioeconomic development. The incidence of the disease in most parts of
the country is unstable, mainly due to the ...