Arduino based home automation system is envisage in this work using the principle of light fidelity. Light Fidelity (Li-Fi) is the fastest means of wireless communication which uses visible light to transmit data/signals between devices and is one such concept that is gaining mom...
Open access
Research Article10.9734/ajr2p/2024/v8i1158
Indoor radon concentrations in 13 primary schools were conducted in Khidir City, Muthanna Province, Iraq, using LR-115 solid-state nuclear track detector type II. The study aims to estimate indoor radon levels in the internal environment of the classrooms for three months (from 1...
Open access
Research Article10.9734/ajr2p/2024/v8i1157
A method that does not require a main earthquake (master event) that can be used simultaneously to relocate a very large number of earthquakes with wide hypocenter separation is called the double-difference method. A method used to relocate the aftershocks in Seririt Singaraja on...
Open access
Research Article10.9734/ajr2p/2024/v8i1156
Aims: To design and manufacture LPG gas leak detection tool that is more efficient, relatively cheaper and can be carried because it has a smaller shape and size compared to tools on the market Study Design: Design of LPG gas leak detection based on Arduino Uno using MQ-2 sensor....
Open access
Research Article10.9734/ajr2p/2024/v8i1155
This research examines the general K - step block approach for solving higher order oscillatory differential equations using Linear Block Approach (LBA). The basic properties of the new method such as order, error constant, zero-stability, consistency, convergence, linear stabili...
Open access
Research Article10.9734/ajr2p/2024/v8i1154
The study discusses the Buys-Ballot estimates for linear trend-cycle and seasonal indices with the expected values for mixed model in time series analysis. The emphasis is to derive the expected values of row, column and overall means of the of Buys-Ballot table for the mixed mod...
Open access
Research Article10.9734/ajr2p/2023/v7i4153
Anastasia K. Utapara, A. A. Agung Ngurah Gunawan, I. Nengah Sandi, I. Gusti Agung Widagda, Komang Ngurah Suarbawa & I. Gusti Agung Ayu Ratnawati·Asian Journal of Research and Reviews in Physics·2023
An alarm or reminder has been successfully designed to remind us when it is time to fill the brake fluid so as to avoid accidents when riding a motorbike with electronic components which are arranged, including Nex motorbike, Dot-3 brake fluid, Arduino Uno, Psi100 oil pressure se...
Open access
Research Article10.9734/ajr2p/2023/v7i4152
The expected values of Buys-Ballot estimates with the error terms for multiplicative model in time series decomposition when trend-cycle component is linear is discussed. The expected values of Buys-Ballot estimates of row, column and overall means with the error terms are derive...
Open access
Research Article10.9734/ajr2p/2023/v7i4151
Research has been carried out on integrating the results of Sentinel-2A and laboratory image data measurements in the form of a mathematical model that can be used to estimate the concentration and spatial distribution of Pb and Total Suspended Solid (TSS) of the Suwung estuary,...
Open access
Research Article10.9734/ajr2p/2023/v7i4150
The present study investigated the monthly average daily mean temperature, relative humidity, surface pressure, cloud cover, and sunshine hours associated with monthly variations in surface water vapour density (SWVD) for the period extending from 1979 to 2016 for Benin (Latitude...
Open access
Research Article10.9734/ajr2p/2023/v7i4148