PIRA Classification Scheme
PIRA stands for the Physics Instructional Resource Association, partially supported by the American Association of Physics Teachers. Support the AAPT!
Mechanics
1A-Measurement |
1C-Motion in One Dimension |
1D. Motion in Two Dimensions |
1E-Relative Motion |
1F-Newton's First Law |
1G-Newton's Second Law |
1H-Newton's Third Law |
1J-Statistics of Rigid Bodies |
1K-Applications of Newton's Laws |
1L-Gravity |
1M-Work and Energy |
1N-Linear Momentum |
1Q-Rotational Dynamics |
1R-Properties of Matter |
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Fluid Mechanics
2A-Surface Tension 2B-Statics of Fluids 2C-Dynamics of Fluids
Sound, Oscillations, and Waves
3A-Oscillations 3B-Wave Motion 3C-Acoustics 3D-Instruments 3E-Sound Reproduction
Thermodynamics
4A-Thermal Properties of Matter 4B-Heat and the First Law 4C-Change of State 4D-Kinetic Theory 4E-Gas Law 4F-Entropy and the Second Law
Electricity and Magnetism
5A-Electrostatics 5B-Electric Fields and Potential 5C-Capacitance 5D-Resistance 5E-Electromotive Force and Current 5F-DC Circuits 5G-Magnetic Materials 5H-Magnetic Fields and Forces 5J-Inductance 5K-Electromagnetic Induction 5L-AC Circuits 5M-Semiconductors and Tubes 5N-Electromagnetic Radiation
Optics
6A-Geometrical Optics 6B-Photometry 6C-Diffraction 6D-Interference 6E-Interference 6F-Color 6H-Polarization 6J-The Eye 6Q-Modern Optics
Modern Physics
7A-Quantum Effects 7B-Atomic Physics 7D-Nuclear Physics 7E-Elementary Particles 7F-Relativity
Astronomy
8A-Planetary Astronomy 8B-Stellar Astronomy 8C-Cosmology
Equipment
9A-Support Systems 9B-Electronic 9C-Mechanical