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2008-4-1 10:00 PM druid888
Physics

在《轻松休闲》那里有一个 《科学园地》, 里面有很多物理有关的帖子。。 好像夸克,倒相对论,误差,时光逆流。。。。。。。。。。。
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3j]y Pe~U 遗憾的是,看贴的似乎不多,回的更少。
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m'w CF GUD 去过不少论坛,尤其是以学生为主的,发现都喜欢泡在游戏,闲聊,酷图 etc。。。 然后很少有去那些较学术的。。。
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ZmY]^Vu 尤其是校园论坛,其实有很多的老师或学长,如果善于利用,相信怎样都有一点裨益。
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看到散乱的物理帖子,所以就想好好有一个物理的帖子。说好这里,就不好意思要开炮了。。。 y4t3l rR
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1。个人始终觉得,独中的物理,课程纲要还是散乱的很。一开始就上光,恐怕只有独中了。可能所谓的次序其实不重要,不过太过“与众不同”也会造成混淆?很自然的,通常学物理都是从力学先着手。(当然除了单位,介绍等等)。就算是大学,都是这个格式:力学为先。f#P5X+P yIR

l:E C3?R6P c x P 2。可能是独中延续了中华民族的特点,学科学,变成了“解”科学。中国的数学,确实是响当当,有的也是煌煌巨作,如《九章算术》(相传张苍是作者)etc。。。Gaussian-Jordan Elimination 早在中国那时候就有了。但(当时)中国数学的(缺点?)是:没有真正的现实在其中。In western countries although they started their mathematics lately, but they try to understand what is the significants behind the maths... the seek for the real... from there they developed much more advanced mathematics, like linear algebra etc...Chinese tends to solve particular mathematics/physics problems, but instead we should look for the physical insight, and understand the more general cases... honestly i seldom read the 3 volumes of physics books from djz, because i think it is too "chinese"...
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3。this problems i think can be broaden...like you see the posts at the 《科学园地》, like Lagrangian stuff... the level is simply too high... at least for ordinary students.. it is always true and pleasing that we have so much good and outstanding students, but maybe they are just 10% only? therefore "ignoring basis but jump to answering particular (harder) questions " is the problem we facing...   
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hope we all really enjoy studying physics...
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l/F:oo~ really hope can see more students and other people to come and discuss physics... if the forum becomes just a chatting room or game zones, then that is really not fun ....

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