Laying bricks by machine., page-29

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    India is interesting for mathematics -- I will never visit there - but, the history is amazing - and, of course - their history is everywhere - Vietnam has heaps of it - Cambodia


    the history of 'zero' is interesting

    which, I guess brings up - if you have seen the movie (or know about)

    'The man who knew Infinity' - a very good watch
 
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