Physics


Why Study Physics?
Physics is crucial to understanding the world around us, the world inside us, and the world beyond us. It is the oldest, most basic and fundamental science. Through completion of the program, our physics majors will:
- Apply fundamental physics theory and concepts.
- Integrate fundamental physics concepts to comprehend advanced topics.
- Simulate and model physics problems using mathematical and computational methods.
- Gain proficiency with instrumentation, equipment, and hardware employed in physics experimentation.
- Process data, identify trends and interpret results from physics measurements or simulations.
- Design and conduct physics experiments.
- Demonstrate awareness of current lines of inquiry in physics or related interdisciplinary areas.
- Identify valid technical resources and extract relevant information.
- Communicate scientific information through written and oral presentations for either technical or general audiences.
- Articulate the role of physics in society.
Opportunities for Students
Research with faculty on campus: Students work with faculty on research projects during the year for credit, or over the summer for credit and paid stipend.
Research opportunities and internships: Students are encouraged and supported by faculty to participate in research and internship summer programs outside of W&L. Our students routinely participate in National Science Foundation-funded programs at various research universities, as well as at NIST (National Institute of Standards and Technology) and
CERN (The European Organization for Nuclear Research). The department website maintains a listing of off-campus research opportunities.
Intro Physics TAs: Physics, Engineering, and Integrated Engineering majors
(or sophomores by invitation who intend to major) who meet the minimum requirements can apply to become a teaching assistant for the Introductory Physics labs.
Conferences: Our research students often present their work at the American Physical Society National Conference and other national and international conferences. For example, our students participated at conferences in Seoul, South Korea, Madrid, Spain and Lyon and Paris, France.
Publications: We are very proud to have our students as co-authors. Our research students publish in prestigious journals such as Physical Review A, Physical Review E, Physica A, and the Journal of Statistical Mechanics.
Sample Courses
Stellar Evolution and Cosmology
An introduction to the physics and astronomy of stellar systems and the universe, including the formation and lifecycle of stars, stellar systems, galaxies, and the universe as a whole according to “Big Bang” cosmology. Observational aspects of astronomy are also emphasized, including optics and telescopes, star maps, and knowledge of constellations. Geometry, trigonometry, algebra, and logarithms are used in the course.
Physics and Perception of Music
Explores physical principles of sound production and music perception. Hands-on investigation is emphasized and topics include: wave properties and propagation, harmonic series and spectral analysis, tuning temperaments, response of the human ear, auditory processing, room acoustics, audio recording and reproduction technologies, characterization of various instrument families (strings, brass, woodwind, percussion, and voice).
Electricity and Magnetism
An introduction to the classical theory of electric and magnetic fields. The basic equations of electromagnetism (Maxwell’s equations) are developed through a study of electrostatics, steady-state magnetism, and electromagnetic induction.
Optics
A study of the properties of electromagnetic waves with special emphasis on visible light. Wave descriptions are developed for scattering, reflection, refraction, interference, diffraction, and polarization. Topics in geometrical optics are also studied, including lenses and aberration theory.
Particle Physics at CERN
This course introduces students to basic theoretical and phenomenological concepts of the structure of matter at the atomic and nuclear level. Students learn about the fundamental particles and their interactions in the context of the groundbreaking experiments that are underway at CERN (the European Organization for Nuclear Research), the world’s leader in particle physics research and the host of the Large Hadron Collider. The course includes traditional lectures as well as seminar-type workshops and computational projects, and culminates with a ten-day trip to Switzerland to visit CERN, Geneva, and Bern.
Meet the Faculty
At W&L, students enjoy small classes and close relationships with professors who educate and nurture.












