What is Semiology? Semiology is the general science of signs. The word comes from the union of the Greek words semeion, which means sign, and logos, study. Semiology is an area of knowledge that is dedicated to understanding the systems of meaning developed… Read more
What is Gravity? Gravity is the phenomenon of attraction that commands the movement of objects. On Earth, gravity is the property that causes bodies to be drawn to the center of the earth. This phenomenon is a consequence of the curvature formed in… Read more
What is Jurassic? Jurassic is the second geological period of the Mesozoic Era, approximately 200 to 155 million years ago, and was marked by the beginning of the expansion of the dinosaurs by the planet.