Index: P
p-type semiconductor
P-T diagram
pair annihilation
paired electrons
parabola
paraboloid
parallax
parallel
parallel (connection)
parallel (light)
parallel (vectors)
parallel-axis theorem
parallel LCR circuit
parallelogram
parallelogram rule (for addition of vectors)
parameter
parametric differentiation
parametric equations
parametric function
paraxial approximation
paraxial ray
parent isotope
parent nucleus
partial derivative
partial differential equation
partial fractions
partial reflection
partial sum
partially polarized
particle
particle (fundamental)
particle density function
particle flux
particular solution
pascal, Pa
Pascal's principle
Paschen series
path difference
path length
Pauli exclusion principle
peak value
pencil of rays
pendulum
pendulum clock
penetration depth
percentage
percentage error
perfect square
perimeter
period (of motion)
periodic function
periodic process
periodic series
periodic table
periodic wave
periodicity
permanent magnet
permanent magnetism
permeability
permeability of free space
permittivity
permittivity of free space
perpendicular
perpendicular bisector
perpendicular height
phase
phase angle
phase change
phase constant
phase difference
phase lag
phase lead
phase relationship
phase speed
phase transition
phases of matter
phasor
phasor model
photoelectric effect
photoelectron
photoelectron spectroscopy
photoelectron spectrum
photographic film
photoionization
photomultiplier
photon
physical
physical optics
physics
pi
piezoelectric
pinhole camera
pitch
Planck's constant
Planck's equation
Planck's function
Planck-Einstein formula
plane (geometric)
plane angle
plane mirror
plane of polarization
plane of rotation
plane polarized
plane wave
plane wavefront
plano-concave lens
plano-convex lens
plasma
plasma confinement
plasma state
plastic region
plasticity
plotting graphs
plum-pudding model
point
point discharge
point image
point object
point of incidence
point of inflection
point source
point-gradient form
poise, P
polar angle
polar axis
polar coordinates
polar form (of a complex number)
polar representation (of a complex number)
polarity
polarization (in a cell)
polarization (of electromagnetic radiation)
polarizing filter
polaroid
pole (of a lens)
pole (of a magnet)
pole (of a parabola)
polygon
polynomial equation
polynomial expression
polynomial function
population
Porro prisms
position
position coordinates
position of equilibrium
position vector
position-time graph
positive lens
positron
postulate
potential
potential barrier
potential difference, p.d.
potential divider
potential energy
potential energy function
potential step
potential well
power (mathematical)
power (physical)
power absorption curve
power factor
power law
power series
power supply
powers of ten
powers of ten notation
precession
precision
pressure
primary coil
primitive
principal maxima
principal molar specific heats
principal quantum number
principal rays
principal value (of the argument)
principle of conservation of charge
principle of conservation of mechanical energy
principle of entropy increase
principle of rectilinear propagation
principle of reversibility
principle of superposition
principle of virtual work
prism
prism angle
probability
probability density
probable error
produced
product
product formulae
product identities
product rule (of differentiation)
projectile
projection
propagation
proper integral
proportional
proportionality
proportionality constant
proton
pulse
pupil
PVT-surface
pyrometer
Pythagoras's theorem
Copyright 1997, The Open University