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电人玩具在中小学生中流行
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Topic: 电人玩具在中小学生中流行 (Read 147 times)
free520
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电人玩具在中小学生中流行
July 12, 2017, 09:08:40 AM
#1
电人玩具在中小学生中流行:瞬间电压可高达600多伏
新蓝网-中国蓝新闻客户端7月12日消息,最近,在中小学生当中,一些电人玩具又开始逐渐流行了起来。光听名字就知道,这电人玩具自然跟电有关,而且威力还不小,人碰到这个玩具之后,瞬间就有触电的感觉。
前不久,有一种叫做牙签弩的危险性玩具,悄悄走进了校园。而最近,在中小学生当中,一些电人玩具又开始逐渐流行了起来。
光听名字就知道,这电人玩具自然跟电有关,而且威力还不小,人碰到这个玩具之后,瞬间就有触电的感觉。然而,就是这样一款极具危险的玩具,眼下却在广西南宁市中心的批发店以及一些学校周边的小卖部卖得很火热。
玩具店老板向记者透露,他们自己也不敢尝试这些带电的玩具,所以也不清楚这些玩具的“威力”到底有多大。不过,从销售情况来看,这些带电玩具因为比较新颖,另外价格也不贵,所以许多小卖部老板,尤其是在学校周边经营玩具店的老板也经常来打货,回去后再卖给学生。
巧克力,签字笔,圆珠笔,口香糖,两把手枪,记者从市场上花了70元购买到这些电人玩具。乍一看,就拿巧克力来说,和真的巧克力还挺像的。不过它的外包装上虽写有电人的英文字样,但记者并没有在外包装上找到商品名,厂名厂址和生产日期等中文标志,更没有标注电量。
尝试过的成年人,都觉得这些电人玩具威力不小。为了进一步弄清楚电人玩具的原理,记者随后也联系上了广西工业职业技术学院的电力实验室,一拿到这把电人手枪,实验室里的高级电工技师也是吓了一大跳。
广西工业职业技术学院维修电工高级技师何局峰:“这个是经过这个直流电池,直流电池通过这里芯片给它升压,把电压升高。”
经过一番研究后,何工也发现,在这些玩具内,安装有加压装置,能瞬间升高电流形成脉冲波,接触者在接触后,就会产生触电的感觉。为了科学的证明这把电人手枪的威力,何工也借助了试波器来测量电人手枪放电瞬间的电压值。
经试波器测试,电人玩具枪放电瞬间的脉冲电流为88赫兹,电压则是高达600多伏,而我们生活中日常照明的电压才是220V。好在,由于它升压只在一瞬间,并没有持续放电,因此接触者能轻易摆脱它,并不会对人体造成持续性的伤害。不过,何工也建议,一些患有心脏病的人,以及小孩,最好避免使用这些玩具,以防造成不必要的伤害。
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xianhe9
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Re: 电人玩具在中小学生中流行
July 12, 2017, 10:49:09 AM
#2
有点危险,估计以后不会让卖了。上次卖弩的就被查封了。
TeRo666
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Re: 电人玩具在中小学生中流行
July 12, 2017, 11:54:19 AM
#3
吓得我还以为是电动玩具呢。。。不过这种玩具真的不好,容易伤到别人
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