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Marcos Cesar Danhoni Neves (Author)
Pág. 1263 - 1267
An analysis of Newton's argument on absolute space is provided. The equation of the parable is given by describing the water surface from a rotating bucket related to the Earth. This rotation generates a trend by which the water recedes from the axis of ...
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Marcos Cesar Danhoni Neves (Author)
Pág. 805 - 808
This paper provides some differences found in didactic textbooks with regard to batteries at the end of the 19th century up to the present. In several situations the everyday use of batteries eclipses the nature of electricity in motion. This occurs beca...
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Marcos Cesar Danhoni Neves, Carlos Alfredo Argüello (Author)
Pág. 809 - 816
This paper presents a geometrical method to calculate orbits of comets, especially Halley?s and Hale Bopp?s besides, it discusses the important notion of odograph of cometary movement.
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Alessandro Albanese, Marcos Cesar Danhoni Neves (Author)
Pág. 455 - 459
Simple experiments obtained with a laser beam are proposed in this article. Diffraction phenomena and their interpretation in terms of Fourier?s transforms in the spatial domain are discussed in order to introduce some interesting application of the spat...
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Alessandro Albanese, Marcos Cesar Danhoni Neves, Matilde Vicentini (Author)
Pág. 461 - 472
Students' ideas on the explanation of motion phenomena will be presented. It will be shown that the researches have taken as the framework in which to place students' ideas, the scientific model of Newtonian mechanics centered on the force concept with l...
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Marcos Cesar Danhoni Neves (Author)
Pág. 473 - 476
In this work we will present an alternative method to teach the first two Kepler's laws, using basic concepts of geometry, but achieving conclusions in the important notions of reference systems and the equivalence between heliocentrism (Copernican-Keple...
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