In Nigeria, many Liquified Petroleum Gas (LPG) users face two common issues due to their inability to gauge the gas level in cooking cylinders. First, they often get defrauded by either LPG vendors or their assistants, leading to the purchase of less gas than paid for. Second, th...
Open access
Research Article10.9734/jerr/2024/v26i91282
In Nigeria, the frequent loss of lives and properties due to LPG usage for cooking necessitates urgent intervention. This paper presents an Internet of Things (IoT) based detection system to monitor LPG leakage in kitchens. Key components include a solenoid valve for gas flow con...
Open access
Research Article10.9734/acri/2024/v24i8844
This study investigates the long-term variations in temperature and precipitation across Nigeria’s climatic zones, focusing on their impact on agriculture and water resources. Using data from Calabar, Ibadan, Kano, and Kukawa to represent the tropical monsoon, tropical savannah,...
Open access
Research Article10.9734/acri/2024/v24i11985
With the fast-growing urbanization and increased industrialization around cities in Nigeria, the quality of the air we breathe has become a paramount concern. There is a need for an accurate, real-time air quality monitoring system to monitor and evaluate the air quality we inhal...
Open access
Research Article10.9734/air/2023/v24i6984
To analyze a harmonically Van der Pol oscillator, this work used a combination of graphs, time steps distribution, adaptive time steps Runge-Kutta, and fourth order algorithms. The goal is to examine the performance of third and fourth order Runge-Kutta algorithms in finding chao...
Open access
Research Article10.9734/ajr2p/2023/v7i1130
P. O. Ana, A. E. Edim, U. J. Ekah, G. A. Inyang & F. P. Ana·Advances in Research·2024
This study aims to design a decision support tool to assist in providing quality treatment that is consistent with World Health Organization (WHO) and Nigerian National guidelines. The system is designed to allow clinicians to administer care within their competent level working...
Open access
Research Article10.9734/air/2024/v25i41084
This study investigated the effect of solar radiation’s intensity and ambient temperature on the current-voltage (I-V) characteristics of monocrystalline and polycrystalline photovoltaic (PV) systems in the generation of electricity in Calabar and Okuku, Cross River State, Nigeri...
Open access
Research Article10.9734/jenrr/2024/v16i4345
The aim of this study was to determine the prevailing noise levels at major markets in Calabar, Nigeria. Data was collected by measuring noise levels in three different markets using RS232 digital sound level meter with measuring range of 32- 80 dB for low range, 50 – 100 dB for...
Open access
Research Article10.9734/psij/2023/v27i6812