资源预览内容
第1页 / 共28页
第2页 / 共28页
第3页 / 共28页
第4页 / 共28页
第5页 / 共28页
第6页 / 共28页
第7页 / 共28页
第8页 / 共28页
第9页 / 共28页
第10页 / 共28页
亲,该文档总共28页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述
对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have2003年9月的某一天,中央电 视台报导了这样一则消息,山东省 济南市有一个不讲文明的成年男子 ,他在火车的高架桥上向正下方的 高压输电线撒尿,没想到就这么一次 不文明的举动就给他带来了灭顶之 灾,他被电触倒了,并烧成面目全 非。你知道这又是为什么吗?不文明的代价对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have第七节 电的安全使用对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have1、 如果要产生电流,需要 具备什么条件?2、 电流大小和什么有关,它 们符合什么关系U=IR电压、通路对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 流过人体的电流人的感觉和反应100200微安对人体无害,可以电疗 1毫安开始有麻感 10毫安以下有麻感,但可以摆脱 30毫安以上剧痛感 、神经麻痹、呼吸困 难、生命危险 100毫安短时间窒息、心跳停止人体的电阻一般在10002000欧,假 如人体电阻为1200欧,电压为多少时 有生命危险?对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 触电流经人体的电流超过一定范围,对人体造成的伤害。人体安全电压:一般的,小于36伏在潮湿、矿井下、有腐蚀性气体的地方 安全电压应在24V 甚至12V以下。对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have三、家庭电路中的触电事故 是怎样发生的?火线零线对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have火线零线 单线触电 双线触电低压触电一般家庭电路中的触电事故都是 直接或间接与火线接触而造成的。对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have七、触电的急救这种方法行吗 ?为什么?该怎么办呢?对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 低压触电的形式及处理方法:火线零线火线零线(1)单线触电(2)双线触电想救我, 快去断开电源!对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have高压危险你知道这是什么标志吗?对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 六、高压触电的两种形式高压电弧触电距离到一定值时 ,高压带电体与人 体之间会发生放电 现象,导致触电高压线对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we haveU高压跨步触电高压电线落在地面 上时,在距高压线不 同距离的点之间存在 电压人的两脚间存 在足够大的电压时, 就会发生跨步电压触 电(4)跨步 电压触电为保小命,赶 快做“蛙跳”或 “单脚跳”。对于闪光灯,很多人是恐惧的。同时驾驭两三灯,甚至五灯,的确是很难。但是如果仅仅只是一灯的话,问题就简单很多。更何况即便是,一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have据报道,05年盛夏的一天下午,我省某单 位的9名员工在其搭建的仓库聚众赌博,被突如 其来的雷电所击,导致5人当场死亡,4人不同 程度烧伤,事后有人评论,这些人赌博是违法 的,所有
网站客服QQ:2055934822
金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号