HEALTH PRECAUTIONS WHEN USING RADIATING MOBILE DEVICES

Author(s):  
Ю.Б. Зубарев ◽  
Ю.Г. Григорьев ◽  
О.А. Григорьев

Показано, что рост числа пользователей мобильными телефонами повышает вероятность влияния электромаг- нитного поля (ЭМП) на здоровье человека в масштабах населения страны. Обоснованы практические решения для снижения персонального риска здоровью при использовании мобильных телефонов и смартфонов. Предложены практические рекомендации по соблюдению элементарных гигиенических принципов при работе с мобильным телефоном, которые необходимо доводить до каждого пользователя, что поможет ему осознанно выбирать режим работы мобильных устройств. It is shown that an increase in the number of users of mobile phones increases the probability of the influence of the electromagnetic field on human health across the countrys population. Practical solutions to reducing personal risk to health when using mobile phones and smartphones are substantiated. Practical recommendations are offered for observing basic hygiene principles when working with a mobile phone, which must be brought to each user, which will help him to consciously choose the mode of use of mobile devices.

Author(s):  
О.А. ГРИГОРЬЕВ ◽  
Ю.Б. ЗУБАРЕВ

Первые научные прогнозы о возможном влиянии электромагнитного поля (ЭМП) мобильных телефонов на здоровье человека были сделаны в 1996-2008 гг. Тогда прогнозировался рост числа случаев злокачественных новообразований и нераковых заболеваний нервной системы. В настоящее время национальная медицинская статистика показывает тенденции роста заболеваемости по отдельным классам болезней, которые ранее были включены в прогнозы. Данные о росте заболеваемости наиболее заметны в группе детей 15-17 лет. The first scientific predictions about the possible impact of the electromagnetic field of mobile phones on human health were made in 1996-2008. Then an increase in the number of cases of malignant neoplasms and non-cancerous diseases of the nervous system was predicted. Now the national medical statistics show trends in the growth of morbidity for certain classes of diseases that were included in the forecasts. Data on the increase in morbidity are most noticeable in the group of children aged 15-17 years.


Safety ◽  
2021 ◽  
Vol 7 (1) ◽  
pp. 17
Author(s):  
Miroslava Mikusova ◽  
Joanna Wachnicka ◽  
Joanna Zukowska

The topic of the use of mobile devices and headphones on pedestrian crossings is much less explored in comparison to the use of the mobile phone while driving. Recent years have seen many discussions on this issue, especially in foreign countries. The Slovak Republic, however, has not been giving it enough attention (and it is not mentioned in the National Road Safety Plan for the Slovak Republic from 2011 to 2020). This paper aims to draw attention to this issue. It presents basic outputs of a pilot study on pedestrian safety, with a focus on the use of mobile devices and headphones at selected non-signalized pedestrian crossings in three Slovak cities. Overall, 9% of pedestrians used headphones or mobile devices at observed pedestrian crossings (4% of them used headphones, 1% used headphones and at same time used their mobile phone, 2% made phone calls and 2% used their mobile phones). While these numbers can be considered relatively low, the study proved that during weekdays every 2 min someone was using the crossing without fully focusing on crossing the road safely. Another main finding was that although the safety risk at pedestrian crossings is increased by factors such as rush hour traffic or reduced visibility, pedestrian behavior related to the use of mobile phones and headphones does not change. A safety assessment was also carried out at the crossings. The results show that pedestrian behavior is not affected by the level of safety of the crossing (e.g., visibility of the crossing for drivers). The results of the presented analysis suggest that action is needed to change that. Due to the lack of information about accidents involving pedestrians using mobile phones and headsets when crossing the road, no relevant statistical data could be analyzed. The dataset collected can be used as a basis for further investigation or comparisons with other countries of the relevant indicators. In future work, we would like to include a pedestrian–driver interaction factor focusing on driver speed behavior in relation to pedestrians (who are on or are about to step onto a pedestrian crossing) and identify critical situations caused by improper behavior of drivers and/or pedestrians. This will help to understand speed adjustment problems related to pedestrian crossings.


Author(s):  
Daniel C. Doolan ◽  
Sabin Tabirca ◽  
Laurence T. Yang

Ever since the discovery of the Mandelbrot set, the use of computers to visualise fractal images have been an essential component. We are looking at the dawn of a new age, the age of ubiquitous computing. With many countries having near 100% mobile phone usage, there is clearly a potentially huge computation resource becoming available. In the past years there have been a few applications developed to generate fractal images on mobile phones. This chapter discusses three possible methodologies whereby such images can be visualised on mobile devices. These methods include: the generation of an image on a phone, the use of a server to generate the image and finally the use of a network of phones to distribute the processing task.


2014 ◽  
Vol 71 (12) ◽  
pp. 1138-1143 ◽  
Author(s):  
Raimondas Buckus ◽  
Birute Strukcinskiene ◽  
Juozas Raistenskis

Background/Aim. During recent years, the widespread use of mobile phones has resulted in increased human exposure to electromagnetic field radiation and to health risks. Increased usage of mobile phones at the close proximity raises questions and doubts in safety of mobile phone users. The aim of the study was to assess an electromagnetic field radiation exposure for mobile phone users by measuring electromagnetic field strength in different settings at the distance of 1 to 30 cm from the mobile user. Methods. In this paper, the measurements of electric field strength exposure were conducted on different brand of mobile phones by the call-related factors: urban/rural area, indoor/outdoor setting and moving/stationary mode during calls. The different types of mobile phone were placed facing the field probe at 1 cm, 10 cm, 20 cm and 30 cm distance. Results. The highest electric field strength was recorded for calls made in rural area (indoors) while the lowest electric field strength was recorded for calls made in urban area (outdoors). Calls made from a phone in a moving car gave a similar result like for indoor calls; however, calls made from a phone in a moving car exposed electric field strength two times more than that of calls in a standing (motionless) position. Conclusion. Electromagnetic field radiation depends on mobile phone power class and factors, like urban or rural area, outdoor or indoor, moving or motionless position, and the distance of the mobile phone from the phone user. It is recommended to keep a mobile phone in the safe distance of 10, 20 or 30 cm from the body (especially head) during the calls.


2019 ◽  
Vol 8 (1) ◽  
pp. 104-123 ◽  
Author(s):  
Karmele Mendoza Pérez ◽  
Marta Morgade Salgado

In this article, we explore the day-to-day importance of digital media, specifically the use of mobile phones in the lives of migrant minors—also known as unaccompanied foreign minors—in juvenile residential centres. For this study, we employed a general ethnographic methodology and, in particular, a workshop based on different artistic techniques that encouraged the young people involved to become active participants, committed from the start in the generation of the material to be used for the analysis of their daily practices. This approach emerged from the recognition of the importance for these young people to feel included and connected. Migrant adolescents take refuge in their mobile devices to participate in the youth microculture, both locally and globally. In addition, they are able to access different social networks that allow them to play out the personas they wish to adopt. Finally, we recognise the importance of digital media in allowing them to maintain close and affective relationships with their relatives, fellow citizens, and communities in their country of origin.


2006 ◽  
Vol 39 (4) ◽  
pp. 595-597 ◽  
Author(s):  
Ivan Orlov ◽  
Nicolas Schoeni ◽  
Gervais Chapuis

The new possibilities offered by mobile phones combined with their widespread dissemination among young people open new paradigms for teaching science. The wide adoption of the Java environment for mobile devices gives the opportunity to develop custom-made applications for educational purposes. The first mobile phone application for crystallography training,Escher Mobile, is now available at http://escher.epfl.ch/mobile/.


2016 ◽  
Vol 73 (6) ◽  
pp. 538-543 ◽  
Author(s):  
Raimondas Buckus ◽  
Birute Strukcinskiene ◽  
Juozas Raistenskis ◽  
Rimantas Stukas

Background/Aim. Electromagnetic field exposure is the one of the most important physical agents that actively affects live organisms and environment. Active use of mobile phones influences the increase of electromagnetic field radiation. The aim of the study was to measure and assess the electric field strength caused by mobile phones to the human head. Methods. In this paper the software ?COMSOL Multiphysics? was used to establish the electric field strength created by mobile phones around the head. Results. The second generation (2G) Global System for Mobile (GSM) phones that operate in the frequency band of 900 MHz and reach the power of 2 W have a stronger electric field than (2G) GSM mobile phones that operate in the higher frequency band of 1,800 MHz and reach the power up to 1 W during conversation. The third generation of (3G) UMTS smart phones that effectively use high (2,100 MHz) radio frequency band emit the smallest electric field strength values during conversation. The highest electric field strength created by mobile phones is around the ear, i.e. the mobile phone location. The strength of mobile phone electric field on the phantom head decreases exponentially while moving sidewards from the center of the effect zone (the ear), and constitutes 1-12% of the artificial head?s surface. Conclusion. The highest electric field strength values of mobile phones are associated with their higher power, bigger specific energy absorption rate (SAR) and lower frequency of mobile phone. The stronger electric field emitted by the more powerful mobile phones takes a higher percentage of the head surface. The highest electric field strength created by mobile phones is distributed over the user ear.


Author(s):  
Yung Kyun Choi ◽  
Sungmi Lee

As mobile devices increasingly become a ubiquitous and essential part of everyday life, marketers must face a host of new challenges. This new marketing environment requires that marketers understand how consumers use their mobile phones and, more particularly, how they perceive and derive value from doing so. In this article, the authors suggest that mobile services offer either context-related or content-related values. They also explore managerial implications, by revealing factors that influence consumers to utilize mobile phone services.


Author(s):  
Barbara L. Ciaramitaro

Mobile technologies have dramatically changed the world’s ability to communicate. The number of mobile phones used worldwide has exceeded 4.6 billion with continued growth expected in the future. In fact, in the United States alone, the numbers of mobile phone users comprise over 80% of the population. Mobile phones and tablets (mobile devices) are not simply voice communication devices. They have become a medium to create voice, music, text, video, and image communications. Importantly, these various types of communication can be created and shared on demand by the mobile user. In addition to communication methods, mobile devices are also a tool used to access the Internet, view television and movies, interact with GPS (Global Positioning System), and read and respond to barcode and augmented reality messages. Each of these methods utilized by the mobile phone user becomes a tool that can be used in mobile marketing to expand beyond traditional marketing methods. Mobile devices are considered to be “the most personal piece of technology that most of us will ever own” (Krum, 2010, p. 7). We usually take them with us wherever we go and are usually reachable through them. However, mobile devices also provide the ability to access the most personal information about us. Mobile devices know who we communicate with and how often. They know our schedule – both business and personal. They often know all of our email addresses and frequently accessed web sites. They know what videos, music, television shows, and movies we like. They know about us through pictures and text messages sent and received. They know where we go, how often, and how long we stay through location tracking technology. This collection of accessible personal information allows mobile marketing to target individuals at the time and place where their message will be most effective. Mobile technologies over the past 20 years have dramatically changed the way people communicate, collaborate, search for, receive, and share information. These dramatic changes have had striking impact on the world of marketing to the extent that mobile marketing has become the predominant form of customer engagement.


2021 ◽  
pp. 315-324
Author(s):  
Laszlo Solymar

The first mobile phone came out in the 1980s and cost almost $4,000 and weighed 2 pounds. In 1995 the penetration into the UK was only 7 per cent. Ten years later, practically all adults had mobile phones. The phenomenon is explained with the usual virtuous cycle theory but some other reasons are given too. Age distribution of mobile phone holders is plotted. The change from mobile phones to smartphones is presented and analysed. Some of the statistical hitches in the data are pointed out. The social effects of mobile devices, especially on children, are also discussed. Cartoons depicting how smartphones have been interfering with the habits of ordinary life are shown.


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