The energy that a body possesses because of its relative position concerning other objects, stress, etc. is the potential energy of the body.
When a person is standing with a drawn bow and arrow then the bow and arrow have potential energy stored in it and when the arrow will be released this potential energy gets converted to kinetic energy.
According to the PHS, the term "significant financial interest" includes royalty income paid to an investigator except if that income is from the investigator's current employing institution.