搜索 - 科创

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实验前觉得不直接触碰就没事，做实验时也是小心翼翼。倒入高锰酸钾的一瞬间，过氧化氢和高锰酸钾混合物飞溅到手上，腐蚀皮肤。当时没发现。做完实验拧过氧化氢瓶盖时开玩笑说，这东西要是漏了我就寄了，然后察觉手隐...

凤凰网：四川新闻网成都4月14日讯(记者张进春)4月14日下午15：45左右，四川大学江安校区第一实验楼B座103化工学院一实验室三名学生在做常压流化床包衣实验时，实验物料意外发生爆炸，3名学生受伤...

刚刚短路了20kv1微法的电力系统的补偿电容器（未充满），两级还为接触，一道电弧，随着如雷的声音，以及比太阳还刺眼的强光，将电极烧去了一半，钢板也烧去了一些（用钢板短路的），至使我失明一段时间，到现在...

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