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author=Glenn Elert;
description=The Physics Hypertextbook is a reaction to three big problems with textbooks: lack of writer s voice, layouts that reduce readability, and outdated economics.;

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the physics hypertextbook chaos eworld facts get bent physics the physics hypertextbook opus in profectus people welcome about welcome discuss ion summary practice problems close table of contents mechanics thermal physics waves optics electricity magentism modern physics foundations back matter mechanics kinematics motion distance and displacement speed and velocity acceleration equations of motion free fall graphs of motion kinematics and calculus kinematics in two dimensions projectiles parametric equations dynamics i force forces force and mass action reaction weight dynamics statics friction forces in two dimensions centripetal force frames of reference energy work energy kinetic energy potential energy conservation of energy power simple machines dynamics ii momentum impulse and momentum conservation of momentum momentum and energy momentum in two dimensions rotational motion rotational kinematics rotational inertia rotational dynamics rotational statics angular momentum rotational energy rolling rotation in two dimensions coriolis force planetary motion geocentrism heliocentrism universal gravitation orbital mechanics i gravitational potential energy orbital mechanics ii gravity of extended bodies periodic motion springs simple harmonic oscillator pendulums resonance elasticity fluids density pressure buoyancy fluid flow viscosity aerodynamic drag flow regimes thermal physics heat temperature temperature thermal expansion the atomic nature of matter gas laws kinetic molecular theory phases calorimetry sensible heat latent heat chemical potential energy heat transfer conduction convection radiation thermodynamics heat and work pressure volume diagrams engines refrigerators energy and entropy absolute zero waves optics wave phenomena the nature of waves periodic waves interference and superposition interfaces and barriers sound the nature of sound intensity doppler effect sound shock waves diffraction and interference sound standing waves beats music and noise physical optics the nature of light polarization doppler effect light cerenkov radiation diffraction and interference light thin film interference color geometric optics reflection refraction spherical mirrors spherical lenses aberration electricity magnetism electrostatics electric charge coulomb s law electric field electric potential gauss s law conductors electrostatic applications capacitors dielectrics batteries electric current electric current electric resistance electric power dc circuits resistors in circuits batteries in circuits capacitors in circuits kirchhoff s rules magnetostatics magnetism electromagnetism ampère s law electromagnetic force magnetodynamics electromagnetic induction faraday s law lenz law inductance ac circuits rc circuits rl circuits lc circuits alternating current impedance electromagnetic waves maxwell s equations electromagnetic waves electromagnetic spectrum modern physics relativity space time mass energy general relativity quanta blackbody radiation photoelectric effect x rays antimatter wave mechanics matter waves atomic models semiconductors condensed matter nuclear physics isotopes radioactive decay half life binding energy fission fusion nucleosynthesis nuclear weapons radiobiology particle physics the standard model quantum electrodynamics quantum chromodynamics quantum flavordynamics beyond the standard model foundations units international system of units gaussian system of units british american system of units miscellaneous units time unit conversion measurement significant digits order of magnitude graphs graphical representation of data linear regression curve fitting calculus vectors trigonometry vector addition and subtraction vector resolution and components vector multiplication reference special symbols frequently used equations physical constants astronomical data periodic table of the elements people in physics back matter preface about this book contact the author glennelert us behance bluesky google scholar instagram threads youtube affiliated websites hypertextbook com midwoodscience org stuff for sale spreadshirt redbubble discuss ion summary practice problems welcome people welcome about the physics hypertextbook 1998 2026 glenn elert author illustrator webmaster no condition is permanent