On the other hand, E-beam sterilization can be harmful to products containing batteries or electronic components. It can also degrade rubber and polypropylene, but these materials now come in grades that are E-beam compatible, Wilson notes.
A trajectory is the path of an object through space, or the path of life that a person chooses. The prefix tra- is short for trans-, which means across (think transport and transit) and the ject comes from jacere, which means throw and is also the root of the word jet.
The definition of a path is a trail, route, course or a line of movement. 1  An example of a path is what deer follow through the forest. 2  An example of a path is what hikers follow up a mountain. 3  An example of a path is the direction taken by a tornado.  An example of path is the vapor left behind a plane in the sky.