Some efforts have been made to prove negative mass behavior through some experiments performed in mechanics, and other disciplines as well as some theories in electrostatics, but I haven't found research about similar effects at the atomic level, where the most elementary mass given by the atomic nucleus is to be found.
La presente Guía recoge más de cuarenta años de experiencia en la enseñanza de la física dentro del contexto experimental universitario, cuyos propósitos y tendencias pedagógicas han evolucionado a la par con los avances tecnológicos en la medición y la computación.
Acoustics of Fluid Media 1 is intended for undergraduate students and engineering students, as well as graduate students and professionals in the industry who are increasingly faced with the need to consider acoustic constraints in the design of new products.