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The Divine Proportion Among all proportions involving segments, one caught the attention of many mathematicians. The physicist Johannes Kepler (1571-1630) called it "divine proportion".

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Places where I've been

Photos in Europe, Brazil and United States

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To see matters already translated click HERE


Employment Opportunities in Brazil

Employment agencies and human resource consulting

You're out of work? Increase the visibility of your résumé A practical way to do this is to register with specialized agencies.


Essays, Articles and Poems

Texts of my own

Text 01

A medieval tale.

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Text 02

Semiotics of the book "The Name of the Rose"

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See other texts




"Give me a place to stand and with a lever I will move the whole world."

- Archimedes of Syracuse.





Several Videos Documentaries, materials and programs posted on the Internet



Technical files

Information and downloads

Technical Dictionary Applied to Power Plants English-Portuguese

For more technical information access this link

To download files click here