José Carlos Eiras Archive

Theories of Relativity

On the day I really understood the restricted relativity theory and most importantly the general relativity theory, she ordered me to clean the windows! Those who have experience in this type of activity know that it is one of the most odious, especially for ...Read More

Hell Explained

The following is an actual question given on a  University  of Arizona  physics mid-term, and an actual answer turned in by a student. The answer by one student was so ‘profound’ that the professor shared it with colleagues, via the Internet, which is, of ...Read More

Friend in Arawak

Much has been said on how important it is to have a friends. Real friends, those who do not care how long separated, when they meet is as they always have been together. To paraphrase the great Brazilian poet Vinicius de Morais, friend is an ...Read More