Soundgate: A sound device to measure time

At  the  present  article  we  refer  to  the  pedagogical  use  and the construction of an experimental device whose cost is minimum to measure periods, specifically of a simple pendulum. In this case the low-cost instruments are  available to the teachers at schools. Its operation is similar to th...

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Bibliographic Details
Main Authors: Shirley Takeco Gobara, Edy Wilson Ferreira Mendes da Silva
Format: Article
Language:Spanish
Published: Universidade Federal de Santa Catarina (UFSC) 2009-08-01
Series:Caderno Brasileiro de Ensino de Física
Subjects:
som
Online Access:https://periodicos.ufsc.br/index.php/fisica/article/view/11355