world line वाक्य

उदाहरण वाक्य

1. A four-velocity is thus the normalized future-directed timelike tangent vector to a world line, and is a contravariant vector.
2. In the short story " Life-Line ", author Robert A . Heinlein describes the world line of a person:
3. Two world lines that start out separately and then intersect, signify a " collision " or " encounter ".
4. The slope of the world line ( deviation from being vertical ) gives the relative velocity to the observer.
5. The basic mathematics is as follows : The theory of special relativity puts some constraints on possible world lines.
6. Analogously, the world lines of test particles in free fall are spacetime geodesics, the straightest possible lines in spacetime.
7. Gamow was also writing " My World Line : An Informal Autobiography ", which was published posthumously in 1970.
8. Importantly, the world line of a particle free from all external, non-gravitational force, is a particular type of geodesic.
9. In curved spacetime, the " shortest " world line is that geodesic that minimizes the curvature along the geodesic.
10. The orbit of the Earth is an ellipse in space alone, but its world line is a helix in spacetime.