Broom (Baccharis trimera), three-ears, Balaio nutsedge, broom

The carqueja, Baccharis trimera, is also known by the names: tres-ears, bacanta, cacaia, cacalia,...

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Wheatstone Bridge: what it is, properties and exercises

Wheatstone Bridge: what it is, properties and exercises

bridgeinWheatstone is a kind of electric circuit which can be used to measure, with great precisi...

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Use of the pronoun you: recurrent or not?

Seeking to further enhance this discussion, it becomes feasible to resort to some considerations...

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Beta Particle and Skin Cancer

The beta particle can be a positron or an electron. The electron is used today in a medical modal...

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Doubts of agreement. Analysis of questions of agreement

In the case of the presuppositions recommended by grammar, those related to the field of syntax ...

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River transport. River Transport Characteristics

The use of rivers as a means of transport/navigation has always been present in human history. In...

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Christmas rice. Christmas Rice Recipe

Ingredients:5 cups of rice cooked with salt, oil and onion1 tablespoon of margarine200 grams of c...

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Electric field of an electrified particle. Electric field

Electric field of an electrified particle. Electric field

We know that as we move away from the charge producing the electric field, the strength of this ...

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21st June – International Handshake Day

O handshake it is one of the oldest greetings in human history. The first record of its appearanc...

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Cocal trees. Particularities of Mata dos Cocais

Coca forest is a type of Brazilian vegetation that occurs between the North and Northeast of Braz...

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Genetic code. The genetic code and proteins

Genetic code. The genetic code and proteins

We know that proteins, essential substances for the functioning of the body, are a set of amino a...

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Tourism in the South Region

The South Region has a variety of beautiful natural landscapes, in addition to its architectural ...

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