1,032 research outputs found
Causes and Effects of Youth Unemployment: A Case Study of Oye Local Government Area of Ekiti State, Nigeria
This study employs qualitative and quantitative research methods to investigate the causes and effects of youth unemployment in Oye Local Government Area of Ekiti State. It was found that low level of education, the collapse of local industries, inadequate job creation and neglect of the agricultural sector by the State Government are largely responsible for youth unemployment in the local government area. The study also found that low standard of living and high crime rates are the direct results of youth unemployment and recommended the diversification of the economy to enhance the generation of full and part time job opportunities, including the revitalisation of collapsed local industries to absorb the growing number of unemployed youths. Keywords: Youth, Unemployment, Oye-Ekiti, Local Government, Crime, Nigeri
Konsep Agama Suku Wana Tentang Kematian, Implikasinya Bagi Misi Kristen di Wana
Wana, one of the tribes in Central Sulawesi, has a custom of demolishing houses and moving when one of the inhabitants dies. This custom is an expression of their fear of death. In theory, cultural activities around death are always associated with religious concepts. This study aims to explore the religious ideas behind their habits. The research method used was an ethnographic study using an interview as data collection techniques. Informants are 8 (eight) original Wana people. Data is analyzed through reduction, display, and conclusions/verification. The results show that the custom is related to the religious concept they professed regarding death. According to the Wana, death is related to Pue, the end of everything, and caused by evil spirits. The Purpose of dismantling the house and moving after death is to avoid the influence of evil spirits against the living. For Christian mission activities that want to contribute to the development in Wana, the results show that religious concept needs to be transformed through a contextual approach
PRODUCTION OF PAVING BLOCK FROM RECYCLED POLYETHYLENE
The production of paving block from sand and cement is becoming of immense and popular in Nigeria and is being used as finishing material in landscaping. Presently the cost of cement is becoming high and polythene waste is increasing daily causing pollution all over the land. This project researched into recycling of the polyethene and using it as binding agent in the production of paving blocks.
The pure water sachet nylon was collected, washed and dried. It was cut and melted in a machine fabricated to recycled the sachet water nylon. The recyclate was collected and mixed with sand at different temperature range of 200 – 300 OC. The condensate was mixed with sand poured in a mould and allowed to cool. Compression and hardness test were performed on the paving block produced.
The result shows that increase in temperature increases the compressive test of pave block and the more the content of the sand the higher the compressive strength of the paving block. The hardness test revealed that the pave block produced at 300 OC has a higher value than that at 200 OC while the pave block with higher sand content has greater hardness value
NLO QCD corrections in Herwig++ with MC@NLO
We present the calculations necessary to obtain next-to-leading order QCD
precision with the Herwig++ event generator using the MC@NLO approach, and
implement them for all the processes that were previously available from
Fortran HERWIG with MC@NLO. We show a range of results comparing the two
implementations. With these calculations and recent developments in the
automatic generation of NLO matrix elements, it will be possible to obtain NLO
precision with Herwig++ for a much wider range of processesComment: 26 pages, 28 figure
Screening nuclear field fluctuations in quantum dots for indistinguishable photon generation
A semiconductor quantum dot can generate highly coherent and
indistinguishable single photons. However, intrinsic semiconductor dephasing
mechanisms can reduce the visibility of two-photon interference. For an
electron in a quantum dot, a fundamental dephasing process is the hyperfine
interaction with the nuclear spin bath. Here we directly probe the consequence
of the fluctuating nuclear spins on the elastic and inelastic scattered photon
spectra from a resident electron in a single dot. We find the nuclear spin
fluctuations lead to detuned Raman scattered photons which are distinguishable
from both the elastic and incoherent components of the resonance fluorescence.
This significantly reduces two-photon interference visibility. However, we
demonstrate successful screening of the nuclear spin noise which enables the
generation of coherent single photons that exhibit high visibility two-photon
interference.Comment: 5 pages, 4 figures + Supplementary Informatio
Factors that influence vaccination decision-making among pregnant women: A systematic review and meta-analysis.
BACKGROUND: The most important factor influencing maternal vaccination uptake is healthcare professional (HCP) recommendation. However, where data are available, one-third of pregnant women remain unvaccinated despite receiving a recommendation. Therefore, it is essential to understand the significance of other factors and distinguish between vaccines administered routinely and during outbreaks. This is the first systematic review and meta-analysis (PROSPERO: CRD 42019118299) to examine the strength of the relationships between identified factors and maternal vaccination uptake. METHODS: We searched MEDLINE, Embase Classic & Embase, PsycINFO, CINAHL Plus, Web of Science, IBSS, LILACS, AfricaWideInfo, IMEMR, and Global Health databases for studies reporting factors that influence maternal vaccination. We used random-effects models to calculate pooled odds ratios (OR) of being vaccinated by vaccine type. FINDINGS: We screened 17,236 articles and identified 120 studies from 30 countries for inclusion. Of these, 49 studies were eligible for meta-analysis. The odds of receiving a pertussis or influenza vaccination were ten to twelve-times higher among pregnant women who received a recommendation from HCPs. During the 2009 influenza pandemic an HCP recommendation increased the odds of antenatal H1N1 vaccine uptake six times (OR 6.76, 95% CI 3.12-14.64, I2 = 92.00%). Believing there was potential for vaccine-induced harm had a negative influence on seasonal (OR 0.22, 95% CI 0.11-0.44 I2 = 84.00%) and pandemic influenza vaccine uptake (OR 0.16, 95% CI 0.09-0.29, I2 = 89.48%), reducing the odds of being vaccinated five-fold. Combined with our qualitative analysis the relationship between the belief in substantial disease risk and maternal seasonal and pandemic influenza vaccination uptake was limited. CONCLUSIONS: The effect of an HCP recommendation during an outbreak, whilst still powerful, may be muted by other factors. This requires further research, particularly when vaccines are novel. Public health campaigns which centre on the protectiveness and safety of a maternal vaccine rather than disease threat alone may prove beneficial
Single-top Wt-channel production matched with parton showers using the POWHEG method
We present results for the next-to-leading order calculation of single-top
Wt-channel production interfaced to Shower Monte Carlo programs, implemented
according to the POWHEG method. A comparison with MC@NLO is carried out.
Results obtained using the PYTHIA shower are also shown and the effect of
typical cuts is briefly discussed.Comment: 23 pages, 9 figure
Comparative Evaluation of Some Properties of Chicken and Japanese Quail Eggs Subjected to Different Storage Methods
This study investigated the potential effects of egg quality indices at 95% confidence level in order to minimize quality loss during different storage conditions. The chicken and quail eggs’ quality indices including weight, albumen index, yolk index, Haugh index in fresh eggs as well as after storing in moist sawdust, oil, and refrigerator were measured for six weeks. The results revealed that storage conditions significantly influenced the eggs quality indices. Eggs’ weight, albumen index, yolk index, Haugh unit, pH, and total plate counts varied respectively from 59.41to66.12g, zero to0.12, zero to0.52, zero to88.19, 7.31 to8.52, and zero to2.56×106 cfu/mLin chicken eggs while it was 9.25to10.39g,zero to0.16, zero to0.47, zero to91.86, 7.28to9.42, and zero to2.56×106 cfu/mLfor quails. Based on the various eggs storage quality indices evaluated on eggs stored under different conditions, quail eggs stored in oil were able to retain their interior quality than in other storage conditions, while chicken eggs stored in the refrigerator had better retention of quality than in other storage conditions at the end of the six-week storage period
Use of Bamboo and Earth Materials in Construction for the Provision of Affordable Building Structures for Sustainable Development at Kuje Area Council, Abuja
The study was carried out on the use of bamboo and earth materials in building construction in provision of affordable housing at Kuje area council Abuja. The purpose of the study was to determine the status of the use of bamboo and earth materials in construction at Kuje area council Abuja, identifying the factors limiting the use of bamboo and earth materials in construction at Kuje area council Abuja, examine the strategies that will improve the use of bamboo and earth materials in construction at Kuje area council Abuja. Three research questions and three hypotheses were formulated to guide the study. A population of 80 respondents, comprising of 20 engineers and 60 craftsmen was used for the study. A structured questionnaire was developed by the researcher and was used as an instrument for data collection. The instrument was validated by three lecturers in the department of industrial and technology education, federal university of technology Minna. The data collected was analyzed using mean and standard deviation, while t-test statistic was used to test three hypotheses at 0.05level of significance. The findings of the study revealed that there are limitations in the use of bamboo for building construction in the Kuje Area Council. Based on the findings of the study, it was recommended that the use of bamboo and earth materials in building construction should be introduced as part of the curriculum for construction education at both undergraduate and postgraduate levels in order to sensitize the students to their potential uses and benefits. The government should employ a policy of adapting bamboo and earth materials that require minimal amounts of capital and foreign exchange and makes use of available raw materials and skills in small-scale operations and suggestion were also made for further research works
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