How was the Dutch occupation in Brazil?

ILLUSTRATIONS blackzebra 1. Even before occupying part of the Northeast, the Dutch were already active in Brazil’s economy. With support from Portugal, they had invested in processing machinery for the sugar cane and took care of part of the refining.…

What was the first published book?

books As we know it today, the Bible. Johannes Gutenberg, creator of the innovative press with movable types, worked for five years to publish the work in 1455. At the time, around 200 copies of 642 pages were produced, which…

Who are the Eight Immortals?

Question from the reader – Pedro Lemos – Contagem, MG They are a group of mythological deities Chinese words that appear in legends and traditional texts of Taoist doctrine. They act like Super heroes saints and act in the lives…

How are eyeglass lenses made?

»> It depends on the material used in its manufacture. In the case of glass or crystal models, thick slices of these materials are broken by a special saw. The pieces are cut into circular shapes and heated until pliable.…