Taylor Alison Swift (born December 13, 1989) is an American singer-songwriter. Her songwriting, artistry, and entrepreneurship have influenced the music industry and popular culture, and her life is a subject of widespread media coverage.
The Feynman Lectures on Physics (feynmanlectures.caltech.edu) Caltech’s Division of Physics, Mathematics and Astronomy and The Feynman Lectures Website are pleased to present this online edition of The Feynman Lectures on Physics