Why “x” is the unknown?
Why “x” is the unknown? I know we all learn maths in high school, equation like quadratic, cubic function often use x for the variable that we want to solve for. And many of you may have questioned why...
View ArticleIs mirror white or silver?
So what is the colour than? I know it is hard to imagine that silver mirror is not silver in colour. So i will do a short intro of why you see a green paper is green. When a white light hit the surface...
View ArticleA video that young scientists should watch
E.O. Wilson: Advice to young scientists from TED This video is about 15 mins long and I thing it worth your time to watch it. Personally I watched it twice and found it really engaging and it has...
View ArticleMovies about mathematics
We know that since high school, maths is a boring and hard subject. Why don’t we watch some movies about it and make it more interesting sure, watch it after exam 1. π or 3.14159265358 (1998) Talented...
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