常听新闻报导一些骇人听闻的消息:两名长期在电脑屏幕前工作的孕妇产下畸胎;广州目前有65万学生视力不良,其中重要的一个原因就在于长时间看电视、玩电脑,受到过多的电磁辐射……电磁辐射,让准妈妈们心惊肉跳,生怕自己一不留神也和宝宝一同陷入电磁辐射的危机之中。其实,辐射的存在是一种延期现象,人类自出生开始就暴露在天然的辐射环境之中。而太阳及其它星球也自外层空间源源不断地产生电磁辐射,这些天然产生的电磁辐射对人体是无害的。随着现代社会职场环境和医 There are some appalling news stories in the news coverage: two pregnant women who have been working in front of a computer screen have teratogenic births; there are currently 650,000 students in Guangzhou who have poor eyesight. One of the important reasons is that watching TV, playing computer games for too long, More electromagnetic radiation ... ... electromagnetic radiation, so expectant mothers terrified, for fear of an inattentive with their baby trapped in the crisis of electromagnetic radiation. In fact, the existence of radiation is a kind of delaying phenomenon, human beings have been exposed to the natural radiation environment since birth. The sun and other planets are also continuously generating electromagnetic radiation from outer space. These naturally occurring electromagnetic radiation is harmless to the human body. With the modern social workplace environment and medical