The use of mineral fertilizers is a widely used practice in agriculture to supply the need for nutrients from crops, however, the possibility of supplying these nutrients through organic sources has been an option that ...

Faced with the technological advances that have occurred in the last decades, the search for access to information becomes more and more frequent, due to the popularization of equipment such as tablets and smartphones. ...

This study aims to work on the prime numbers emphasizing their historical importance, as well as presenting the Goldbach Conjecture from a historical and theoretical perspective, exposing it as a form of teaching for prime ...

This work, through an experimental research, aims to cooperate with the solution of this problem, developing the project and manufacturing a low cost and easy to use equipment. It is a spin coater, that is, a centrifuge ...