paràbola
The parabolic flight
Gravity is an ubiquitous physical magnitude on the surface of the Earth. There is no material or device capable of eliminating it. The only way to not feel gravity is in free fall. Some airplanes make a maneuver that consists in describing a parabola like the one that would make an arrow shot by an […]
Science in dance
Dance is expressiveness through the movement of the body. We follow a dancer from the Theater Institute to understand how human anatomy takes advantage of the laws of physics to create beauty. Speakers include Clara Font, dance teacher of the Emi Vivas School; Núria Massó, Faculty of Health Sciences Blanquerna (URL); Irene Lapuente, of Newton’s […]
Profiting the sun
One of the alternative energy models to hydrocarbons is solar energy, on two fronts: photovoltaic and thermal. Solar panels are still relatively expensive. In large photovoltaic plants are tested other technologies to reduce costs, such as the so-called solar panels of concentration. Joan Ignasi Rosell, University of Lleida, explains what they are. 130 school children […]
