Recent content by Gilbfa

Hi Bandersnatch, Thank you for your reply! I guess I missed this subtle point the first time I studied this subject...Gilberto

Dear members, My name is Gilberto F. A. and I would like to ask your help regarding a topic in Gravitation. I have formal education in engineering and recently, as part of an attempt to refresh my knowledge of physics I started to study again on my spare time whenever I can. A few days ago...