On the other hand,there are some drawbacks,too.Firstly,the most important disadvantage is the unknown effects on health in case of over-use.Scientists found that mobile phones can cause brain cancer.if you talk for so many hours,you are going to have headacheand ear problems.Secondly,the mob...
day.(3) C So, Ferguson and his team examined answers from a survey on risky behaviors.The study involved about 6,000 boys and girls in Florida, whose average age was 16.Dat a from this survey found that American children are also fairly resistant to the negative effects of electronic ...
"Absorber "apparatus for the protection of people against the negative effects of electronic devices and electrical lines and cables, comprising a carrier layer (1), a reinforcing material (6), a protective layer (7) as well as several spirals (2) and (3), but preferably 2 spirals (2) ...
who oversaw the research. "These health effects are long﹣term. It's kind of like smoking once was﹣people would smoke and wouldn't see an immediate effect on their health, but people will say now that smoking is not a healthy lifestyle choice. I think sleep is in the early phase of...
However, computers must be used correctly if their advantages are to be realized. Parents and teachers must understand the risks and pitfalls in order to ensure that students maximize their computer time. Following are some of the negative effects computers have on students when used inappropriately...
Let understand that addictions, anxiety and stress are byproducts of new technologies such as Social media and handheld electronic devices. These technologies slowly start to kill ‘human’ things in us, making us robots in every way. First lets get to the core problem. ...
【题目】Weekend "catch-up" sleep is a lie T he negative health effects of skimping on sleep during the week can't be reversed by marathon weekend sleep sessions , according to sobering new study .(1) complete freedom to sleep in and nap during a weekend recovery period , participants in...
Origin of negative differential resistance in a strongly coupled single molecule-metal junction device high-field and nonlinear effectsmolecular electronic devicesA new mechanism is proposed to explain the origin of negative differential resistance (NDR) in a ... R Pati,M Mcclain,A Bandyopadhyay - 《...
The negative health effects of sleep shortages during the week can’t be changed by marathon weekend sleep sessions, according to a new study.Researchers have long known that routine sleep deprivation(缺乏)can cause weight gain and increase other health risks, including diabetes. But there are ...
However, RFETs’ inherently longer gate length, due to the necessity of placing multiple gate terminals onto a single channel, make them the perfect platform for a combination with NDR effects [100]. In this work it has been shown that Al-Ge-Al-based devices can deliver a strong and ...