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Frederick A. Ringwald Professor of Physics
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2025 Spring Classes: Phys 4C Light and Modern Physics Coordinating: PSci 21 Elementary Astronomy Labs Classes from Previous Semesters Current space weather / Sunspot numbers Accurate time / My picture Gallery of images from the Campus Observatory, the Sierra Nevada, and Mount Laguna Adventure! Excitement! | ||||||
Research Interests: Multiwavelength observational astronomy of cataclysmic variables, nova shells, accretion disks and outflows, X-ray binaries and black holes, symbiotic stars, common envelope evolution, stellar magnetism, exoplanets, starburst galaxies, and quasars; also spaceflight, time-series analysis, and astronomical instrumentation.
At right: Some images from Fresno State's
Campus Observatory.
Office: Room 11 of the J wing of McLane Hall
(near the ground-floor Women's Room and 15 meters east of the large
lecture hall McLane 161)
Office hours (from 2025 January 16 to May 7):
Professor Ringwald can meet students outside of office hours, but please call or email first.
Email: ringwald[at]csufresno.edu and replace [at] with
@
(559) 278-8426 : Phone
Postal mail address:
2345 E. San Ramon Ave., M/S MH37
Fresno, CA 93740-8031, U.S.A.
Last updated 2025 January 21. Webpage by Professor Ringwald
Department of Physics, California State University, Fresno. Please read this disclaimer.