physical symptoms definition, physical symptoms meaning | English dictionary. Search also in: Web News Encyclopedia Images. physical. adj. 1 of or relating to the body, as distinguished from the mind or spirit. 2 of, relating to, or resembling material things or nature. the physical universe. 3 involving or requiring bodily contact.
Time travel is the concept of movement (often by a human) between different points in time in a manner analogous to moving between different points in space, typically using a hypothetical device known as a time machine.on-technological forms of time travel had appeared in a number of earlier stories such as Charles Dickens ' A Christmas Carol. Historically, the concept dates back to the early mythologies of Hinduism (such as the Mahabharata).
Warp speed could be a reality in the next 100 years: Star Trek-like travel between galaxies is possible, claims astrophysicist. Warp speed space travel that will allow us to travel between galaxies could be a reality in the next 100 years. This is according to Professor Geraint Lewis, from the University of Sydney, who claims the idea of warp speed is, in theory, possible. He claims the futurist concept was part of Einstein's theory of relativity, which describes how we can bend space and time.