2024

Advancements in technology have led to a steady decline in the effort required to produce work, with better designs offering an effective and economical means to achieve desired outcomes with reduced effort. Power screws serve to transform rotary motion into translator y motion, as exemplified by the screw jack, where a minor horizontal force elevates or descends a substantial load. Operating akin to an inclined plane, the mechanical advantage of a screw jack is determined by the ratio of load to effort applied. Adjustment of the jack's height is facilitated by turning a lead screw, achievable either manually or through integration of an electric motor. The whole components is designed on a base plate of relatively good resistance to deformity and act as a support to weight balancing during the operation of the motor
This project analyzes the fabrication of a motorized screw jack by incorporating an electric motor in the screw in order to make load lifting easier. In this fabrication design, the power screw is rotated by connecting motor through universal joint and gear axle to power the screw jack plugged to the automobile 12 V battery source to generate power for the prime mover (motor), which transmits its rotating speed to the power screw to be rotated with required speed reduction and increased torque to drive the power screw. The significance of this project to design a car jack in form of motor operating condition in order to make the operation easier, safer and more reliable in order to reduce health risks especially back ache problems associated with doing work in a bent or squatting position for a long period of time. The motorized screw jack is easy to use by women or whoever had problem with the vehicle tyres along the road. It will also save time and requires less human energy to operate. Based on results, the project provide a motorized jack able to effectively lift a load of 750kg to 1000kg and also provide a safe usage during maintenance of vehicle.

This project focuses on the upgrade of an electric bicycle to enhance its performance and range. The objective is to improve the distance travelled and charging power of the bicycle through technical enhancements and component upgrades. Methods include the integration of advanced battery technology, indication upgrade, and enhancements to the control systems. Results demonstrate significant improvements in speed, range, and overall user experience. The findings of this project contribute to the advancement of electric bicycle technology, offering insights into potential upgrades for future models

The World Health Organization reported that over 186 million couples in developed countries suffered from infertility a condition that is more worrisome in the so-called infertility belt of sub- Saharan Africa and about 40-50 % of the problem is attributed to men. Long Jack XXXL Sperm Enhancer an herbal supplement containing long jack (Eurycoma longifolia) commonly referred to as Tongkat Ali, siberian ginseng, maca extract, fenugreek extract and horny goat weed. It has been revered for its aphrodisiac and fertility-enhancing properties. The aim of this study was to evaluate the effect of Long Jack sperm enhancer supplementation on the sperm quality and quantity in male Wistar rats. The rats were grouped into five and administered varying concentration of Long Jack XXXL excluding the control group for 28 days. Group 1 was given commercial rat feed and water, group 2 received 10 mg/kg Long Jack dissolved in 2 mL distilled water, group 3 received 20 mg/kg Long Jack dissolved in 2 mL distilled water, group 4 received 40 mg/kg Long Jack dissolved in 2 mL distilled water and group 5 received 80 mg/kg Long Jack dissolved in 2 mL distilled water orally by gavage. On day 29 the rats were sacrificed and the caudal epididymis was excised for semen analysis. The Sperm count increased from the control group 1(8.57±2.0), to 9.6±1.9 group 2, to 9.2±2.5 (group 3), to 9.9±2.2 (group 4), to 10.1±1.2 (group 5). The differences in the means were however not statistically significant (p>0.5) when compared with control. There was no difference in the mean progressive motility, non- progressive motility, immotile form, normal morphology and abnormal morphology when compared with control. Long Jack sperm enhancer did not significantly increase sperm quantity and quantity of male Wistar rat.

This study reviewed CEO characteristics and firm value in Nigeria Over the period of 2018 - 2023. The study’s objective is to examine the to examine the impact of CEO education and firm value in Nigeria, to analyze the impact of CEO religion on firm value in Nigeria, to examine the influence of CEO age on firm value in Nigeria and to investigate the effect of CEO political affiliation nd firm value in Nigeria. The Research design used in this study is the quantitative method, secondary data was collected from 50 rms sourced from the Nigerian stock exchange, the study utilised the panel data regression approach, given the nature of the ataset, the data was analysed using correlation coefficient and regression analysis. The analysis revealed several key findings regarding the factors influencing return on investment (ROI), a positive impact of education on return on investment (ROI), a positive impact of religion on return on equity (ROE), a positive impact of age on return on equity, implying that older age groups may tend to achieve higher returns, while firm size was found to have a statistically significant negative impact on return on investment. This implies that larger firms tend to experience lower returns on investment. In conclusion, the analysis provides valuable insights into the factors influencing return on investment (ROI) and return on assets (ROA), the study recommended that investors should diversify decision-making beyond education, considering factors like financial performance and market conditions. Encouraging continuous financial education can empower investors for effective market navigation. Additionally, holistic approaches integrating religion, age, and firm size with risk assessment optimize investment outcomes.

The advent of the digital age has brought about unprecedented advancements and conveniences. However, it has also introduced new challenges, particularly in the realm of cybercrime. Cybercrime encompasses a wide range of illicit activities conducted through the internet, including hacking, identity theft, financial fraud, and cyberterrorism. These activities have far-reaching implications, affecting individuals, corporations, and governments globally. Nigeria, like many other nations, has not been immune to the threats posed by cybercrime. As the country continues to expand its digital footprint, the prevalence of cybercrime has surged, posing significant risks to national security, economic stability, and social well-being.¹ Diplomacy, traditionally viewed as the management of international relations through negotiation, dialogue, and cooperation, has emerged as a critical tool in addressing the multifaceted challenges of cybercrime. The role of diplomacy in combating cybercrime involves fostering international cooperation, establishing legal frameworks, and facilitating information sharing among nations. This study seeks to explore how diplomatic efforts can be leveraged to
combat cybercrime in Nigeria, examining the strategies, successes, and obstacles encountered in this endeavor

Spices are food supplements or food products commonly used as flavouring and colouring agents, preservatives and/or herbs in folk medicine. Murraya koenigii (Linn, Spreng), (Family-Rutaceae) is a type of spice commonly called Curry leaves found in tropical and sub-tropical region and cultivated in China, Australia and Nigeria. It known as efirin oso in Yoruba and marugbo sanyan in Hausa. The aim of this study was to access the antibacterial activities of Murraya koenigii against Salmonella and Shigella species. Samples of commercial Murraya koenigii leaves were analysed and their phytochemical, phytocomponents and proximate components were assayed using standadrd methods. Also antibacterial activities of the olant extracts were investigated using well-in-agar diffusion methods. Data obtained for the different parameters were subjected to statistical analysis using the analysis of variance. The results of the phytochemical analysis revealed the presence flavonoid (8.81 ± 0.09 mg/100g), tannins (20.28 ± 0.53 mg/100g) and phenolic (44.83 ± 1.18 mg/100g) in aqueous extracts and flavonoid (67.1 ± 0.49 mg/100g), tannins (55.5 ± 1.98 mg/100g) and phenolic (68.0 ± 1.40 mg/100g) in ethanolic extract. Gas Chromatography-Mass Spectrometry confirmed the presence of Dodocanoic acid (0.40%), Tridecanoic acid (0.69%), Decanoic acid (0.29%), Tetramethyl-2- hexadecon-1-01 (1.65%), ctadecanoic acid (0.45%), Hexadecanoic acid (1.04%), Phthalic acid (1.14%), n-Hexadecanoic acid (29.6%), Hexadecanol (3.35%), acconic acid (6.23%), Octacosane (2.78%), Squalene (2.52%), Tetratetracontane (3.18%) and Cholesterol (1.57%). Zone of inhibition of the aqueous leave extract of Murraya koenigii on Salmonella sp and Shigella sp ranged from 0.10 ± 0.00 - 1.37 ± 0.03mm while zone of ethanolic extract ranged from 0.10 ± 0.00 - 1.67 ± 0.03mm respectively. The Minimum Inhibitory Concentration ranged from 9.17 ± 2.20 - 45.0 ± 2.88 mg/ml for aqueous extract and 15.0 ± 7.64 - 90.0 ± 5.77 mg/ml for ethanolic extract. inimum actericidal Concentration (MBC) were negative in both aqueous and ethanolic extracts. The proximate analysis revealed the presence of Moisture (8.69 ± 0.52 %), Protein (19.73 ± 0.30%), Ash (1.95 ± 0.00 %), Fibre (4.31 ± 0.29 %), Lipid (6.53 ± 0.50 %) and carbohydrate (43.48 ± 1.72%). Shigella sp and Salmonella sp were resistant to septrin, ciprofloxacin, amoxicillin and perfloxacin and susceptible to sparfloxacin, augmentin and gentamycin with Salmonella sp having the highest multiple antibiotic resistance index of 0.5. The isolates were found to harbor plasmids. Plasmid profile of the bacterial isolates after curing showed that Shigella sp was totally cured while presence of visible bands was observed for Salmonella sp. signifying inherent resistance to antibiotics. The antibacterial activities observed in Murraya koenigii leaves extract is due to the presence of phytochemicals. The use of Murraya koenigii in folk medicine is therefore recommended

This study examines the influence of Artificial intelligence on jobs: unemployment and displacement. It captures the implication of Artificial intelligence on the workforce as a whole. The Literature review of the study was segmented into three(3) sections namely; Conceptual review, Theoretical review, and Empirical review. Major Statistical tools of analysis used includes; data visualizations using histograms and the multinomial logistic regression. All tests done were conducted at the 0.05 level of significance. Major findings show that python, AI algorithms, certifications, problem solving, mathematics, and the other skills have a significant effect on getting an AI-related job. The study concludes that the impact AI has on jobs, is more on job loss as regards low-skilled workers, however AI has the ability to complement human workers, which will in turn lead o increased efficiency and productivity. Also as regards job displacement, it will affect mainly low-skilled and routine jobs.

Information and communication technology (ICT) is a vital tool that is now becoming inevitable in all spheres of life and human endeavors. Its relevance cannot be over-emphasized and the challenges it poses to human endeavors require research to stamp the authority. This research revealed the relevance, importance and the effects of ICT on accounting education students. It also reveals their prospects of becoming employable and having an edge over other students and improving their educational performance. Chapter one of this study gives a background of information and communication, the purpose of the study and research questions. Chapter two reviewed available tests, journals and online articles on information and communication technologies with emphasis on the importance of ICT on accounting education students. Chapter three deals with the methodology to be employed which were the simple arithmetic percentage and mean. Chapter four analyzed the data from the questionnaire using the mean analysis. The study concluded that the introduction of ICT has helped the accounting education students to access information easily: It has also enhanced their job prospects and their learning and academic performance. It has been established that ICT helps in all spheres of life. To this end, it was recommended that; (I) government should give more concentration to the aspect of ICT on accounting education. (II) Laboratories should be provided for the students to access the internet (III) There should be training and retraining of lecturers for them to be acquainted with the knowledge of ICT.

The study examined the influence of fostering the creativity of art in senior secondary school students in the Benin metropolis. Three research question were raised to guide this study and one hypothesis was formulated and tested at 0.05 level of significance. The study employed the descriptive survey research design. The population of this study, consists of seven thousand five hundred and fifty four secondary school students (7,554), from three different secondary schools across three different local government areas, a population of hundred students. The sample size of the study comprised of one hundred (100) senior school students. The instrument used for data collection of this study was a self-structured questionnaire titled, “Influence of fostering the creativity of art in senior school students in the Benin metropolis” (IACSSSQ). The questionnaire was segmented into two sections A and B. Section A measures the demographic variable of the respondent such as gender and class, while Section B, comprised twenty (20) item statements which were drawn from the research questions. The instrument for data collection was face validity by the researcher's supervisor. To establish the reliability of the instrument, copies of the instrument were administered randomly to twenty (20) senior school students. Who were not part of the study population. Thereafter Cronbach statistical tool was used to ascertain consistency. It yielded an alpha value of .771, hence the instrument was considered reliable. The data collected from the respondent, were analysed using mean (), Standard deviation (SD) and two sample independent t-test using statistical package for the social science (SPSS). The findings of the study revealed that art or artistic activities can be used to foster and increase creativity level in senior school students. With statistical backing that drawing and sketching activities, painting and color theory training increases creativity, the study also indicated that artistic skills can extend beyond art to create novel inventions that cut across different industries via virtual and augmented reality, graphic design, collaborating with professionals from other backgrounds such as engineers and business strategists on different projects. The study recommended the following among others Provision of art materials to students by school authorities to enhance their understanding of the subject and foster creativity, Design and maintain art classrooms and studios that are vibrant, and inspire creativity, including spaces for displaying student artwork. Organize art clubs, exhibitions, competitions, and field trips to galleries and museums to provide students with additional opportunities to engage with art outside the classroom and collaborating with local artists for workshops, guest lectures, and mentorship programs

The Purpose of this study was to assess the influence of generative artificial intelligence on business education students' academic performance, in university of benin, benin city, Edo state. The total population for this study is one hundred and twenty (120) Business Education students from 100 level to 400 level of the 2022/2023 set, from the department of vocational and Technical Education, Faculty of Education, University of Benin, Benin City and a sample size of One hundred and sixteen (116) was used, using the proportionate stratified random sampling techniques. Five research questions were raised to guide the study, with a 0.05 significant level. A descriptive survey design was adopted. A questionnaire containing thirty-three (33) items was the instrument used in obtaining responses from the respondents. The instrument was validated by experts, using the T-Retest method. Its reliability co-efficient was 0.89. The data collected were analyzed using frequency counts, mean and standard deviation, while independent sample T-test will be used to address the research Hypothesis. The analysis of the data revealed the current state of student's exposure and experience with artificial intelligence in the realm of education in improving business education student’s academic performance. The findings also underscore the awareness of business education students on various generative artificial intelligence and how it is being used to improve their academic performance. It was evident that AI has a substantial impact on various facets of business education students learning, including access to learning materials, customization of learning experience, collaboration, instant
feedback, and the development of critical thinking and problem solving skills. The study also identified some key challenges such as laziness, lack of originality, examination malpractices, overdependence on technology, the ability to reduce classroom attendance and developing Erosion of Human Creativity. This research underscores the potential of generative AI in education and highlights areas for improvement in addressing the challenges that arise with its implication. The following recommendations were made based on this finding; Authorities in Business Education department should recognize the challenges associated with the integration of AI in Business Education. Business Education department should invest in technical support and provision of materials needed for administering generative AI to business education students. Educators in business education department should receive trainings to adapt to new AI-based teaching methods, and a balance should be struck between traditional teaching and AI-based methods to ease the transition to harness the full potential of generative AI among business education students, Business Education department should focus on creating more customized learning platforms and environments. This involves developing AI-driven tools and platforms that cater to individual learning needs and preferences, ultimately a more personalized and effective learning experience for each student in business education.