The astronomer’s toolbox (in Portuguese only)

Published byRaul Abramo on April 15, 2014 at 16:48.

XKCD_heightProfs. Roberto Cid Fernandes Jr., Antônio Kanaan, and Jean Michel S. de M. Gomes, from Universidade Federal de Santa Catarina, have written an excellent introduction to the field of Astronomy. (The text is in Portuguese only.)

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