Results 91 to 100 of about 446,745 (303)

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

The Pattern of Mobile Phone Use and Prevalence of Self-Reported Symptoms in Elementary and Junior High School Students in Shiraz, Iran [PDF]

open access: yesIranian Journal of Medical Sciences, 2011
Background: The use of mobile phone by children is increasing drastically. Children are likely to accumulate many years of exposure during their lives. Furthermore, as nervous systems in children are developing, children may be at a greater risk compared
Seyed Mohammad Javad Mortazavi   +2 more
doaj  

Profile transformation in mobile technology based educational systems : a thesis presented in partial fulfillment of the requirements for the degree of Master of Information Science in Information Systems at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2005
In order to meet the learning needs from various types of students, computer aided education systems try to include new methods to provide personalized education to every student.
Chen, Jueming
core  

Kenyan Farmers' Policy Priorities During Economic Crisis and Stability: Insights From a Best‐Worst Scaling Experiment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Amid rising food and fertilizer prices, understanding farmers' policy preferences is critical for effective crisis response. We use best‐worst scaling experiment to assess Kenyan mobile‐owning crop farmers' preferences for government support under high and normal price scenarios.
Mywish K. Maredia   +4 more
wiley   +1 more source

Dialing While Fishtailing: How Mobile Phones, Hands-Free Laws, and Driving Conditions Interact to Affect Traffic Fatalities [PDF]

open access: yes
Most rich countries in the world and four US states require drivers talking on mobile phones to use hands-free devices. However, previous research has failed to arrive at a consensus on the effect of mobile phones on traffic accidents yet has concluded ...
Kolko, Jed
core   +1 more source

M-Libraries: Information use on the move [PDF]

open access: yes, 2009
When people talk about mobile libraries, they tend to mean a bus or truck that has been kitted out as a roving branch library. However with a growing number of people accessing the internet from their pocket PCs and mobile phones, libraries are ...
Mills, Keren
core  

Farmers' Participation in Messenger‐Based Social Groups And Its Effects on Performance in Irrigated Areas of Kazakhstan and Uzbekistan

open access: yesAgribusiness, EarlyView.
ABSTRACT The penetration of information and communication technologies (ICTs) in farming communities is increasing the use of smartphone‐based instant messaging apps. Despite this, the reasons behind participation and the impact on farm productivity in developing countries remain unexplored.
Zafar Kurbanov   +4 more
wiley   +1 more source

Mobile Database Computing Performance Related Issues and Replication with Recommendations

open access: yesJISR Management and Social Sciences & Economics, 2005
Analyzing characteristics of wireless medium and mobile hosts, provide typical performance related issues considered for mobile database design considerations to improve mobile database computing.
Khubaib Ahmed, Muhammad Nadeem
doaj   +1 more source

Telecommunications and economic growth: an empirical analysis of sub-saharan Africa [PDF]

open access: yes
We examine the effect on economic growth of mobile cellular phones in sub-Saharan Africa where a marked asymmetry is present between land-line penetration and mobile telecommunications expansion.
John Levendis   +2 more
core  

Mobile reflections (MoRe) pilot, developing reflection within initial teacher training for students with dyslexia [PDF]

open access: yes, 2011
The MoRe (Mobile Reflections) pilot was designed to explore whether the use of freely available Web 2.0 technology and mobile phones could assist dyslexic student teachers to develop reflective skills by capturing their reflections using audio within a ...
Nerantzi, C
core  

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