The potentiation of algebraic fractions uses the same process as numerical fractions, the expone...

Hess' law was created by Swiss chemist Germain H. Hess (1802-1850), who is considered one of the ...

As well as the halogenation and nitration reactions presented in the texts "Organic Halogenation ...

Portuguese adventurer and explorer born in Montemor-o-Velho, who is believed to have been part of...

French priest, writer, orator, philosopher, theologian and pedagogue born in the Château de Fénel...

Gil Vicente is a theater author born in Portugal, at the end of the 15th century. He wrote his dr...

Since antiquity, man is used to setting aside certain dates to celebrate important events. Be it ...

Urine is proof that our kidneys are working properly, it is the result of the work of purifying t...

How to improve text writing? This is a recurrent question among speakers, as writing well can be ...

The Vasco da Gama regatta club, like others contemporaries of its emergence, was founded due to t...

O MuseumNational is a scientific institution that emerged in Brazil in 1818, and has departments ...

Although the Olympic Games of the Modern Era began in 1896, the first medals won by Brazil in th...