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).
Time Travel Theory. Time travel is a concept that has most likely existed ever since man has realized his own mistakes and wished he could change them. Philosophers, physicists and authors popularized it. There are several theories that suggest time travel is possible. There are also basic human activities that prove time travel is possible. However, time travel as it occurs in fiction and time travel that actually moves you backward in time is simply out of our reach, thus far.