佩戴强性磁铁对人体有害吗?

2025-04-06 14:48:07
推荐回答(1个)
回答(1):

地球有着很强大的磁场,并在缓慢地偏位,生物对地磁有种适应和依赖。
当地磁受天体(特别是太阳)活动的制约,磁力方向和强度突发不规则的变化时,就会影响人体的生长和健康。
对古生物的研究,观察到在地磁场减弱时,地球的一些生物大量减少,甚至灭绝。
磁铁大多是物理磁铁,对人体有害。传统两极合并使用的磁铁,其磁波总合呈正磁场效应,对健康而言,是一种磁场污染。
一小块磁铁,能将几厘米远的铁钉吸引过来。钟、表放在磁铁旁边会影响走时精确。
一般使用的小块磁铁,磁感应强度不大,对人体应该是没啥严重的影响。
强磁辐射对人体就有危害,查阅资料,3000高斯(磁场单位)以下的磁铁,不至于对人体产生伤害,超过3000以上磁场强度的磁铁,对人体就有危害了。
人们曾经用鱼类、老鼠、白蚁、蜗牛、果蝇和蚯蚓等动物做实验,结果发现鼠类在很强的均匀磁场中,生长缓慢而且短命;在不均匀的磁场内,其死亡率会增加;在高达3000~4000高斯的稳定磁场下,能使它性欲周期消失。
磁场穿透力会危害中枢神经系统、心血管系统……对生物生长情况、生命活动和行为习性等有重要的影响。

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