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Is there an idea of non-spatial reality in philosophy?
Our world is spatial. In particular there are 3 dimensions and we can measure lengths of objects in either of them.
However, when thinking about metaphysics I came to the conclusion that there might ...
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How to define a number [closed]
What is the positive real number (say less than one) that is not a rational nor an irrational number?
I have encountered a mathematical problem that confused me about the definition of real numbers,...