Here's why it's best to think about it this way:
* Fundamental Forces: Gravity and electromagnetism are two of the fundamental forces in the universe. Understanding them is crucial for physics.
* Overlap: Scientists often study how gravity and electromagnetism *interact* in various situations. For example:
* General Relativity: Einstein's theory of gravity explains how massive objects warp spacetime, affecting light (which is electromagnetic radiation).
* Electromagnetism & Plasma Physics: Plasma, the fourth state of matter, is strongly affected by both magnetic and electric fields.
* Specializations: While there isn't a strict "gravitational field scientist" or "electric field scientist," scientists might specialize in:
* Astrophysics: Studying the behavior of celestial bodies and systems under gravitational influence.
* Particle Physics: Investigating the fundamental particles and forces, including electromagnetism.
* Plasma Physics: Focusing on the behavior of plasmas, which are influenced by both electric and magnetic fields.
* Theoretical Physics: Developing theories and models to understand gravity and electromagnetism.
* Experimental Physics: Conducting experiments to test theories and study the nature of these forces.
In summary: Think of "scientists of gravitational and electric fields" as physicists who work in various areas of research where these forces are important. The distinctions within physics are more about specific areas of study than separate fields.