Why Snap-Together Cell Phones Will Never WorkPhoneBloks, cell phones, new, technology, cuttingedge, build your own, snapScientific American Contributors
Indigenous peoples in the Amazon are using modern technology to defend their land—and their way of life. “We want the world to see us so they can help us.”
Around the world, humans are spending at least 40% of their waking hours looking at screens, whether it be cell phones, televisions, or computers. All that overconsumption is leading to a new series of psychological problems that many children, adolescents, and adults are starting to e...
While it’s normal for your phone to heat up occasionally, the optimal internal temperature for cell phones ranges from 32°F to 95°F (0°C to 35°C), and temperatures between 96.8°F to 109.4°F (36°C to 43°C) are still considered normal. Anything above this is unsafe and you...
“手机”有两个“学名”：移动电话（mobile phone）和“蜂窝式便携无线电话”（cellphone）。第一个学名不太通用，第二个学名cellphone却牢牢扎根。英文单词cellphone怎么会广布全球、世界通用呢？请注意其中的构造成分“cell”，它有三个意思：细胞、蜂窝、牢房。我们可以从这三个角度来描绘手机的功能，...
THE SEARCH INCUDEBT TO ARREST EXCEPTION PLAYS CATCH UP: WHY POLICE MAY NO LONGER SEARCH CELL PHONES INCIDENT TO ARREST WITHOUT A WARRANT.doi:10.1002/chin.200619255Working classThe chemistry of nitroso compounds has received considerable attention from several directions in recen...
Why is it so hard to get a signal in an elevator? Perhaps it’s the cosmic energy of the world converging to prevent you from being the rudest person in a crowded elevator? Maybe not. It is, however, pretty simple science. Cell phones use electromagnetic radio waves to communicate. ...
The graph below shows the average cost of monthly contract for four different cell phones in a European country from January to September in 2002. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 曲线图...
【答案】：A 解析：根据文章第三段第一句话，得知手机是有毒的，特别是对孩子而言，可知A选项正确。
So, why then, is the use ofcell phones on planes still taboo? Though there are technical issues at play, experts suggest the real reason has more to do with perceived public opinion than hard science. And, as more and more foreign carriers outfit their planes with technology that enables ...