[分享] 許多實驗室可以在家裡做的
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03/18 22:12,
03/18 22:12
: 好棒棒 好棒棒 連實驗室基本安全配備都沒有 就硬做實驗 虧你還理工科
: 不然你就是沒做化學實驗吧 阿不就是填鴨?? 好棒棒
好吧既然被某位氣到發抖的老師說自己開一篇,我就自己開一篇了。
我應該先和這位非自然科老師說一下什麼叫做演示實驗,
(如果你是教自然科,那我只能失望,因為就算你不知道也不會被火掉)
所謂的演示實驗就是由老師準備好器材,並且操作一次讓學生看,
說的簡單一點就是:「老師做,學生看」,
當然做不到這一點,那就會被qui,,gun老師說成是填鴨。
然而演示實驗需不需要在實驗室??也不是每個都需要,
基本上有很多實驗儀器是可以自己動手做出來的,
例如壓力這一單元(大概國二下理化第六單元)很多都可以自己動手做,
標準例子就是一個保特瓶放在海面上,可以知道當力不變時,
海綿的凹陷程度會跟其接觸面積有關,這就是一種演示實驗,
這個需不需要實驗室基本安全配備??當然不需要,有的話也只是錦上添花,
當然這個甚至可以在教室就直接給學生自行操作,
這種實驗需要有那些配備嘛??也不需要阿。
接著在往下會提到虹吸現象,這個我也可以用兩個杯子與一隻吸管做給學生看阿,
這個需要有一堆安全的配備嘛??也不需要阿。
我只能說雖然做實驗需要很多錢,但是也是有人能用少少的錢做出很棒的實驗,
而且實驗不是只有化學實驗,也不是每位自然科老師都一定要教化學。
喔對了「沒做實驗就是填鴨」這句話是qui,,gun老師說的不是我說的。
,,是包護該ID所以遮蔽。
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