推荐回答(5个)
记得小时候,我们看电视,总是会受到父母的阻挠,看电视会对眼睛不好啦?后来,我们就很害怕打雷了,因为爸爸妈妈说,打雷不能看电视,会有生命危险。我们对此深信不疑,所以呀,一直祈祷老天爷不要闪电,不要打雷,能够让我看完电视再打雷闪电。有的小伙伴不怕打雷闪电,仍然看着电视,谁知一个超响的雷下来,停电。等有电的时候就发现电视报销了,最后还被父母批评了一顿。那究竟这个说法是有科学根据的还是骗小孩的?现在的建筑物一般都安装了防雷装置,还需要闭电视吗?

为了提高电视机的接收效果,电视机都设有天线,有的甚至还要架设室外天线。
室外天线是接收电视信号的好帮手,但它也会将雷电信号接收下来。

所以说,雷雨季节,收看电视还是要格外注意安全。
雷电对电视机的影响主要有两类:
干扰性的:
雷电放电过程中会产生强烈电磁干扰,这种干扰电磁波频谱很宽,几乎占据了从低频到超高频的整个频段,电视机在接收信号时,干扰电磁波会窜入电视机线路中,轻则对图像和声音产生干扰,影响收看效果。重则直接造成电视机内部元器件损坏。

破坏性的:
有些电视机由于用户架设了很高的室外接收天线,其高度甚至超过附近的防雷装置,或者在远郊区,根本就没有防雷装置,当遇有打雷、闪电时,雷电流就会通过电视天线进入室内,造成电视机损坏。甚至还会危及人身安全。
下雨不能看电视:打雷的时候最好不要看电视,因为在雷雨天,难免会在周围产生落雷点,雷电的强度是相当大的,在落雷点的周围就会产生很强的磁场,磁会感应出电荷来的,落雷点的周围导体便会感应出电流来,这股电流是相当强烈的,持续时候长,能量还大,对家用电器及人畜等都会有危害的。另外,雷电对地放电的时候是有选择性的,矿野中室外天线是比较孤立的,周围没有任何接闪防雷装置,所以天线是较易遭受雷击的。另外,电源线也会产生浪涌(雷电流)的,如果发生放电现象,产生的瞬时电场也会使人产生危险的。所以,在打雷的时候最好不要看电视。下雨不能玩电脑:雷电很容易使得电话线上产生瞬间的强电流。这样的强电流如果进过劣质的猫,很容易使网卡烧毁。同时,如果网卡是集成在主板上的,同时网卡后面也没有相关的防强电流电路,那么很容易使得主板烧毁!另外,如果雷击到电线上,会产生瞬间的高压,使得电线上没有电压降,这样电流就会瞬间停止。如果这样的停止持续时间稍长,就会使得电脑重新启动。轻则损坏电源,重则导致硬件损毁。
打雷的时候最好不要看电视,因为在雷雨天,难免会在周围产生落雷点,雷电的强度是相当大的,在落雷点的周围就会产生很强的磁场,磁会感应出电荷来的,落雷点的周围导体便会感应出电流来,这股电流是相当强烈的,持续时候长,能量还大,对家用电器及人畜等都会有危害的。另外,雷电对地放电的时候是有选择性的,矿野中室外天线是比较孤立的,周围没有任何接闪防雷装置,所以天线是较易遭受雷击的。另外,电源线也会产生浪涌(雷电流)的,如果发生放电现象,产生的瞬时电场也会使人产生危险的。所以,在打雷的时候最好不要看电视。
电视接收信号会发射电波,雷雨天会打雷,雷电会顺着电波打到家里qwq
我的电脑下雨天 被雷顺着网线把主板击穿了个玉米粒大小的洞洞 这就是原因
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