Since the second half of 1900 century, after the diffusion of the first He-Ne Lasers, several ‘reading key’ on relative movements while seeing a speckle pattern depending on the eye ametropias have been proposed. This paper quotes the development of these different approaches to...
Open access
Research Article10.9734/JSRR/2019/46445
In the future, Japan will suffer an accelerating decrease of the population, which is predicted by a demographic report of the National Institute of Population and Social Security Research (IPSS). The authors have reanalyzed this issue from a viewpoint of ecological economics and...
Open access
Research Article10.9734/JSRR/2019/44788
This study was aimed at determining the biochemical and genotoxic effects of ecologically relevant concentrations of Nickel (Ni) in Ologe Lagoon; which constitutes its originality. An initial field study was conducted to determine the concentrations of some heavy metals (arsenic,...
Open access
Research Article10.9734/JSRR/2019/45724
There have been a lot of scientific discords on the effects of electromagnetic fields along electric power lines for close to four decades now. These fields are concentrated close to the power lines and fall with distance. The magnetic fields vary as the load on the power lines c...
Open access
Research Article10.9734/JSRR/2019/33973
Interference reduces the signal quality of any cellular network system and is a major problem in Radio Access Network that need to be addressed because its causes degradation of the signal quality thereby reducing the quality of service of the particular network service provider....
Open access
Research Article10.9734/JSRR/2019/34425
Nigeria is witnessing the effect of climate change majorly through flood events. Recent flood disaster in Nigeria posed a threat on people, communities, institutions as well as ecosystem. Floods are common in Nigeria during the peak of raining season (June – October). Remote sens...
Open access
Research Article10.9734/JSRR/2019/28439
In this study, a Five-minute DC powered tyre inflator has been successfully designed. The machine was designed to satisfy a tyre specification of R205/65R15 95H because it is widely used by both private and commercial vehicle users. The design has two units; the compressor side a...
Open access
Research Article10.9734/JSRR/2018/46575
The research reports the occurrence and antibiogram pattern of the pathogenic organisms Shigella spp., Salmonella spp. and Escherichia coli in retailed sachet water to assess their microbial quality and potential health impact on consumers. A total of 50 sachet water, consisting...
Open access
Research Article10.9734/JSRR/2018/46568
Aims: The aim of this research is to ascertain the condensate discharge rate from a split air conditional system with a view to channeling the condensate into a storage tank for other useful purposes. Study Design: Quantitative study. Relevant data on condensate discharge rate wa...
Open access
Research Article10.9734/JSRR/2018/45470
Palm tree (Elais guineensis) is a tropical plant cultivated as a major agricultural crop for palm oil production but debates related to palm oil’s potential unhealthy effects due are still ongoing. The aim of this study was to evaluate the physicochemical and nutritive properties...
Open access
Research Article10.9734/JSRR/2018/46025