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水銀體溫計刻度不一樣
水銀體溫計刻度不一樣
更新时间:2024-12-12 08:50:37

  1、水銀體溫計刻度不一樣的原因是因為在吹制體溫表時最底下的水銀壺玻璃的厚薄不一樣所緻。

  2、壺壁厚者其容積略小,水銀面就高,刻度起點也就高一點,壺壁薄者其容量略大,水銀面就低,刻度的起點也就低一點,但測量的體溫度數應該是一樣準的。

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