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    Query was: italy
  

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• Title: Foundation Course: Lecture 9: Religious Feeling and Intellectualism
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  • When you are in the proximity of Naples and walk over the earth, you only need to put a flame to a piece of paper and light it, to see how it smokes out of the earth. Those of you who have travelled in Italy would have seen this: it smokes out of the earth. Why does this happen? It is because what would rise from within the earth is usually held by the air pressure; by lighting a piece of paper the air pressure is reduced and what is below, in the earth, now pushes out.