The geomagnetic field as a source of directional information The Earth, due to its constituent characteristics, is comparable to a huge magnet. We live like this, like it or not, immersed in the lines of force of its magnetic field. These envelop our planet starting from a point close to […]
N. Emilio Baldaccini
8 posts
That animals knew how to use the sun to guide their large or small movements was the first important acquisition in the field of orientation towards a defined destination (migration and homing).Felix Santschi, a doctor who moved from Switzerland, operated in Kairouan, Tunisia in the early 1900s. With simple field […]
To choose and maintain a direction of movement you need a compass. But what’s the point of a compass if I don’t know my position with respect to the destination I want to reach?When a racing pigeon intends to embark on its flight home, it must first understand where home […]