In this work we consider an open artificial intelligence game as a matter of study within the
lectures of artificial intelligence to combat lack of motivation and increase engagement …

The accurate and precise transport of the small amounts of the liquid by the syringe pump is
widely used in many fields. In this paper, an Arduino-based syringe pump is fabricated using …

Microfluidics has attracted widespread interest in the fields of chemicals, materials,
pharmaceuticals, biology, etc. Integrating low-cost automation based on open-source …

Antioxidants are molecules that act against free radicals, and this effect can bring many
benefits to health and society. Antioxidants can be found in various matrices of nature, such …

PBL is an educational approach that centers on learners actively engaging with open-ended
problems rather than just absorbing predetermined content. This method encourages in …

In thermochemistry experiments, a large volume and relatively high concentration of
chemicals are often used to get a significant temperature change using an analogue …

A calorimeter is an instrument used to measure the amount of heat transferred to or from an
object. The calorimeter used in schools is analog. The data obtained is less accurate, and …

During the pandemic period, we were forced to reconsider teaching of practical labs, as
students had mainly to work at home. It was the occasion to explore the use of cheap …

No processo de ensino e aprendizagem da Química são observadas várias dificuldades de
entendimento por parte dos estudantes relacionadas ao conteúdo de estequiometria, dentre …

Capillary electrophoresis (CE) is a widely used analytical separation technique. While
several commercial instruments are available, their high cost and large size limit their use in …