Particle Physics & Cosmology Explained | Chapter 44 of University Physics
Particle Physics & Cosmology Explained | Chapter 44 of University Physics Chapter 44 bridges the tiny world of fundamental particles with the grand scale of the universe. From quarks and leptons to the Big Bang, dark matter, and dark energy, this chapter reveals how particle physics underpins cosmology. Dive in for clear explanations—whether you’re studying for exams or exploring modern physics, this guide is your go-to summary. Watch the full video summary on YouTube for visualizations of particle accelerators, Feynman diagrams, and cosmic timelines. Historical Milestones in Particle Physics Early 20th-century discoveries reshaped our view of matter: Electron (Thomson), nucleus & proton (Rutherford), neutron (Chadwick) Photon concept (Einstein) and antimatter (Dirac’s positron prediction) Yukawa’s meson theory for the strong nuclear force These breakthroughs set the stage for modern accelerators and detectors. Particle Accelerators & Detectors Acce...