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假如用复式显微镜观察东西.使用10倍的物镜观察.若换成40倍物镜.东西不见了
该如何操作呢?是要增加视野亮度吗?还是调整光圈?
应该不太可能10倍跳40倍物镜 不能跳太快 如果不够亮再调光圈就好 因为放大后视野会变暗 看到数目会减少
有一口诀是 先动粗(调节轮)再调细(调节轮) 细调节轮则是微调
如果标本有气泡.到底是要压盖玻片还载玻片
显微镜40倍物镜跟10倍物镜来观察有差别吗
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