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Telefones celulares: influência nos sistemas auditivo e vestibular
(ABORL-CCF Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial, 2008-02-01)
Os sistemas de telecomunicações emitem radiofreqüência, uma radiação eletromagnética invisível. Telefones celulares transmitem microondas (450900 MHz no sistema analógico e 1,82,2 GHz no sistema digital), muito próximo à ...
Short text messages to motivate HIV testing among men who have sex with men: A qualitative study in Lima, Peru
(Bentham Science Publishers, 2013)
The Objetive: of this study is to identify features and content that short message service (SMS) should have in order to motivate HIV testing among men who have sex with men (MSM) in Lima, Peru. From October, 2010 to ...
It's the phone, stupid: mobiles and murder
(National Bureau of Economic Research, 2019)
US homicide rates fell sharply in the early 1990s, a decade that also saw the mainstreaming of cell phones – a concurrence that may be more than a coincidence, we propose. Cell phones may have undercut turf-based street ...
Genderstanding Mobile Telephony. Women, Men and their Use of the Cellular Phones in the Caribbean
(Instituto de Estudios Peruanos, 2007)
This project provides background information as the foundation for a more intensive study to be entitled ‘Genderstanding Mobile Telephony: Women, Men and their Use of the Cellular Phones in the ...
QOS-based pricing model and scheduling for IP based cellular networks
(2013-04-15)
Mobile network traffic has grown exponentially in recent years, and it is expected that this trend will continue in the future. Important driving forces include new affordable smartphones, and the many new connected devices ...
Uso de celulares como ferramenta no ensino de química
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilPráticas Educacionais em Ciências e PluralidadeUTFPR, 2020-10-16)
Mobile devices can become a very efficient tool in learning, since most of these devices have such features such as cameras and video cameras, calculators, internet access and the option of installing applications that act ...