The effect of quantum mechanical corrections in semiconductor plasma has been analytically investigated through amplitude modulational instability in unmagnetized piezoelectric semiconductor crystals. In a semiconducting crystal, each energy level can be occupied at most by two e...
Open access
Research Article10.9734/ajr2p/2024/v8i4178
Aims: To determine the level of radioactive pollution in soil samples from mining and non-mining communities in Barking Ladi local government area of plateau State and evaluate the implications for public health. Study Design: A Comparative Study was conducted using soil samples...
Open access
Research Article10.9734/ajr2p/2024/v8i4177
Thermal instability (TI) is a trigger mechanism, which can explain the formation of small condensations through some regions of the interstellar clouds. The instability criterion for flat geometry approximations has been investigated in previous works. Here, we focus on spherical...
Open access
Research Article10.9734/ajr2p/2024/v8i4176
Aims: To develop a rapid, non-invasive method for predicting Hass avocado maturity using near- infrared diffuse reflectance spectroscopy (NIR-DRS) combined with machine learning algorithms, and to identify the optimal NIR wavelength range for accurate dry matter content predictio...
Open access
Research Article10.9734/ajr2p/2024/v8i4175
Moehammad Iqbal Al Faqih, Ida Bagus Made Suryatika, I Wayan Balik Sudarsana, Ni Kadek Nova Anggarani, Anak Agung Ngurah Gunawan & I Putu Tedy Indrayana·Asian Journal of Research and Reviews in Physics·2024
Aims: • Knowing the SNR and CNR values obtained from the image results that have been varied in the tube voltage. • Knowing the effect of variations in the tube voltage value on the quality of the CT scan image that will be produced. Place and Duration of Study: Radiology install...
Open access
Research Article10.9734/ajr2p/2024/v8i4174
Aims: To design and manufacture a digital lux meter to the illumination intensity (E) 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 lux meter digital b...
Open access
Research Article10.9734/ajr2p/2024/v8i4173
Wilberforce Muniafu, Edward Uluma, Solomon Otoo Lomotey, Kouassi Nguessan, Fashae Joshua Bankole, Chali Idosa Uga, Boniface Ndinya & George Omondi·Asian Journal of Research and Reviews in Physics·2024
In this paper, we investigated the response of ionospheric Total electron content (TEC) to the intense geomagnetic storm of 10th - 11th May 2024 using 6 Global Navigation Satellite System (GNSS) stations: BAKE (Geog. Lat.64.33o N; Geog. Lon. 96.02o W), BELE (Geog. Lat. 1.41o S; G...
Open access
Research Article10.9734/ajr2p/2024/v8i4172
This study investigates the impact of maritime environmental factors on the deployment of Long-Term Evolution (LTE) networks, focusing on the Forcados-Ogulagha region of Delta State, Nigeria. The research examines how different environmental conditions, such as sea state, atmosph...
Open access
Research Article10.9734/ajr2p/2024/v8i4171
In central Tanzania, there are large numbers of ancient rock paintings which have been drawn mostly on shelter rocks. Different colours were used in the paintings including white paint. The pigments and the material used by ancient artists in making these colours were not known....
Open access
Research Article10.9734/ajr2p/2024/v8i4170
Solar radiation though beneficial to life but the harmful effects of over exposure especially in Nigeria has been neglected and its measurement/prediction has received negligible attention in the literature. This study measured and modeled workplace exposure to solar ultraviolet...
Open access
Research Article10.9734/ajr2p/2024/v8i3169
The study was conducted to assess the knowledge of the public about radon risk and possible impediment they might face for radon testing in Ilesa, Osun State, Nigeria. One hundred people from different category of discipline were the population for this research. A descriptive re...
Open access
Research Article10.9734/ajr2p/2024/v8i3168
In this study, the investigated structural parameters revealed that NaCrGe is stable at beta phase. We obtained that the material is a narrow bandgap semiconductor half-Heusler alloys with measured gap of 1.050 eV. The structure NaCrGe conduction band minimum (CBM) position at ga...
Open access
Research Article10.9734/ajr2p/2024/v8i3167
We have employed both analytical methods and statistical methods to find possible constraints that may be imposed by the observed accelerated expansion of the space-time on radio-loud quasars. We have done this by carrying out linear regression analysis on large-sized (linear siz...
Open access
Research Article10.9734/ajr2p/2024/v8i3166
This study aims to determine and compare the accuracy of Total Suspended Solids (TSS) estimates using Sentinel-2B and Landsat 8 satellite imagery in the Suwung estuary, Denpasar city, Bali. The TSS measurements in the laboratory were carried out on 20 samples for Sentinel-2B (Lab...
Open access
Research Article10.9734/ajr2p/2024/v8i3165
This study is part of a research program of rational solutions of the hierarchy of the nonlinear Schrodinger equation. Here, we are interested in the equation of order 5 and we construct explicitly the first orders of rogue waves which were not yet found. In particular, quasi rat...
Open access
Research Article10.9734/ajr2p/2024/v8i2164