Recent content by alkadh455

Hi I'm a 15 year old student that is very interested in physics and want to become a physicist (I wanted to become a physicist since I was 12). I've read a lot of popular physics books (examples like Michio Kaku, Brian Greene, Stephen Hawking, Newton, Carl Sagan,...) so do you guys think I...

Wow, what a question. Well, we all know that time is the duration it takes actions to happen. Time is the fourth dimension, as Einstein viewed it. People before Einstein, like Newton, viewed time as a definite quantity. They viewed it as a definite measurement that is the same for everybody...

I would say Billions and Billions by Carl Sagan. It is a great science influential books. Also tackles some philosophical questions