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.
Definition of orbit. 1  1a : a path described by one body in its revolution about another (as by the earth about the sun or by an electron about an atomic nucleus); also : one complete revolution of a body describing such a pathb : a circular path. 2  2 : a range or sphere of activity or influence within the president's orbit.