Guerra, Vasco; de Abreu, Rodrigo Comment on ‘Symmetry of the adiabatic condition in the piston problem’. (English) Zbl 1266.80004 Eur. J. Phys. 34, No. 1, L35-L36 (2013). MSC: 80A10 PDFBibTeX XMLCite \textit{V. Guerra} and \textit{R. de Abreu}, Eur. J. Phys. 34, No. 1, L35--L36 (2013; Zbl 1266.80004) Full Text: DOI
de Abreu, Rodrigo; Guerra, Vasco Special relativity as a simple geometry problem. (English) Zbl 1163.83316 Eur. J. Phys. 30, No. 2, 229-237 (2009). MSC: 83A05 83C10 PDFBibTeX XMLCite \textit{R. de Abreu} and \textit{V. Guerra}, Eur. J. Phys. 30, No. 2, 229--237 (2009; Zbl 1163.83316) Full Text: DOI Link
Guerra, Vasco; de Abreu, Rodrigo The conceptualization of time and the constancy of the speed of light. (English) Zbl 1086.83501 Eur. J. Phys. 26, No. 6, S117-S123 (2005). MSC: 83-03 01A60 83A05 PDFBibTeX XMLCite \textit{V. Guerra} and \textit{R. de Abreu}, Eur. J. Phys. 26, No. 6, S117--S123 (2005; Zbl 1086.83501) Full Text: DOI arXiv