physicist
scientist who does research in physics
crystallographer
person who studies crystallography
physical chemist
chemist who studies how matter behaves on a molecular and atomic level and how chemical reactions occur
acoustician
physicist who studies acoustics
theoretical physicist
occupation
medical physicist
professional who applies the principles and methods of physics in medicine
geophysicist
person who studies the Earth's physical properties and the physical processes acting upon, above, and within the Earth
mechanician
engineer or scientist working in the field of mechanics
biophysicist
profession
nuclear physicist
physicist in nuclear science
astrophysicist
person who is occupied in astrophysics
particle physicist
person engaged in high-energy particle physics