搜索 - 科创

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时间：2010年5月27日地点：NFU物理化学实验室操作：Niels Chen，J Chen概要：分别测定苯甲酸和萘燃烧时造成的水温变化；用已知的苯甲酸燃烧热计算量热体系的总热容，进而计算萘的燃烧热。...

做硫酸铜结晶呢，这东西真易碎，不然可以当蓝宝石了呵呵。如图，发现一个奇怪的现象后，我重新做了这个实验，这烧杯三分之一是硫酸铜，上部三分之一我特地用面巾纸擦了干，放于七月份的骄阳下暴晒。可是硫酸铜结晶...

你toooo...ooold了，我都被业余爱好者笑话多少年了。。。这张啊，连中央峰都看不见了（只有第谷环形山中央峰依稀可见），辐射条纹有但无细节，海中坑连粗细节都没有甚至不可见（满月，又是全月照可以理...

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