Campus Manaus Centro

URI permanente desta comunidadehttps://ri.ifam.edu.br/handle/4321/8

Documentos científicos dos servidores e discentes do Campus Manaus Centro

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Agora exibindo 1 - 5 de 5
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    O efeito doppler de ondas eletromagnéticas a partir de sequência didática
    (2024-08-02) Teixeira, José Victor Bezerra; Borges, Denilson da Silva; http://lattes.cnpq.br/7149037835888302; Borges, Denilson da Silva; http://lattes.cnpq.br/7149037835888302; Picinin, Adalberto; Oliveira, Rita de Cássia Mota Teixeira de; http://lattes.cnpq.br/3997091837851642
    The search for improvements in physics teaching is intrinsically challenging and exciting, often requiring professionals to have knowledge beyond physics, as in the case of this work, which addresses the Doppler-Fizeau effect in Electromagnetic waves using Digital Technologies. Information and Communication (TDIC). Especially, when viewing the work in this field, one came across the limitation in approaching this effect for mechanical waves. Therefore, the present work consists of a Didactic Sequence (SD), guided by Ausubel's Meaningful Learning Theory (TAS), focused on electromagnetic waves. In this way, active methodologies were used, enabling the student to be the protagonist of the teaching-learning process using Arduino. Therefore, the impacts that the use of TDICs contributed to learning, especially in Modern Physics, were investigated. This SD was applied to a 3rd grade high school class for 8 days in progressive stages: (i) introduction, seeking to familiarize participants with the necessary concepts and Arduino, (ii) development, including practical programming activities with Arduino and ( iii) conclusion, which consisted of the experimental application to investigate the phenomenon studied in microwaves, which culminated in a doppler frequency signal observer, reflection speed meter and automated door simulation. Therefore, this DS exposed signs of significant learning found through questionnaires, conversation circles and continuous observation, which revealed an increase in performance. Thus, the importance of making physics teaching contextualized is clear, as it was possible to verify the connection of concepts that were previously disconnected from the student's reality, being then substantially related to technological applications, promoting comprehensive training through understanding the conceptualization, experimental and attitudinal procedures when relating critically to the environment in which it is inserted.
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    Uma proposta para ensinar queda livre: usando a interface HackEduca Conecta
    (2021-10-19) Chagas, Sidney Assis; Silva, Márcio Gomes; http://lattes.cnpq.br/2363782297790054; Silva, Márcio Gomes; http://lattes.cnpq.br/2363782297790054; Bento, Ricardo Rodrigues de França; Souza, José Ricardo
    In our schools, the teaching of physics consists of passing on a pile of information without connection with the world that surrounds the student. Forgetting that Physics is a science that studies natural phenomena, through observation. In view of the above, the present work aims to develop a sequence of activities on free fall using the Hackeduca Conecta application, with experiments simulated by the same application, for students of the 1st grade of High School, following the pedagogical theory of Jerome Bruner that deals with “Discovery teaching”. The proposal consists of analyzing the movement of the bodies through the "Free Fall" where data will be programmed and collected through sensors and transmitted to the computer using Arduino, so we will be able to generate graphs to analyze the movement of the bodies, discuss values and assist students in solving problems through tests, analyze some important parameters in this phenomenon studied and also measure the value of gravity acceleration. It is hoped that this Teaching-Learning proposal will make student learning effective and very profitable in order to make the student an investigator and a critical-reflective thinker and that all this knowledge acquired by him be profitable in his reality.
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    Sequência didática para verificação do calor específico e medição da tensão e resistência no sensor LDR, baseada no ensino hibrido, com o uso do Arduino
    (2020-09-06) Andrade Filho, Josias Amaral de; Silva, Márcio Gomes da; http://lattes.cnpq.br/2363782297790054; Silva, Márcio Gomes da; http://lattes.cnpq.br/2363782297790054; Padilha, Igor Tavares; http://lattes.cnpq.br/4605895860650284; Nascimento, Denise Andrade do; http://lattes.cnpq.br/3111593924862886; http://repositorio.ifam.edu.br/jspui/handle/4321/653
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    Arduino: uma alternativa para aulas experimentais de física, auxiliada pelo ensino hibrido
    (2020-09-06) Andrade Filho, Josias Amaral de; Silva, Márcio Gomes da; http://lattes.cnpq.br/2363782297790054; Silva, Márcio Gomes da; http://lattes.cnpq.br/2363782297790054; Padilha, Igor Tavares; http://lattes.cnpq.br/4605895860650284; Nascimento, Denise Andrade do; http://lattes.cnpq.br/3111593924862886
    Teaching physics in high school using a blackboard and a brush, the traditional way, has demotivated some students, in order to create alternatives such that students have greater interests in the discipline, we propose in this work the use of hybrid education, which combines o ine teaching and online teaching, in its laboratory rotation model. In this model, students go through all educational stations, carrying out the proposed activities. We made use of the educational spaces available at the school, which are: the science lab, the computer lab, and a virtual learning environment, Google Classroom as a tool for the student's technological inclusion. Circuit simulation software, tinkecard, fritzing for its construction and Arduino were also used. With the application of these tools, students are given the possibility to build virtual and physically proposed circuits. Two experiments were carried out, one to determine the speci c heat of aluminum, using the temperature sensors LM35 and Ds18b20, and the other to measure the voltages and resistances in real time of an LDR sensor together with an animation created by the students themselves in Hackeduca platform. To obtain the results, Newton's cooling laws and Ohm's law were applied to obtain their values, and their results were then compared with those of existing literature and some re ections were made. As a nal product, we developed a Didactic Sequence, containing all the stages of the work application. This work was applied in a high school in the area of the city of Manaus, with the participation of twenty students from the third year of high school. Upon completing this work, we veri ed a greater interaction of students and their interest.
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