# Physics Basics

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This is a mind map of physics basics. Physics is the study of how the universe behaves. Physics is a natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force.

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physics

physics1

heat and thermodynamics

temperature and thermometers

The zeroth law of thermodynamics

Liquid thermometers

mercury

alcohol

Comined maxmum and minimum thermometer

scals of temperature

celsius scale

Kelvin scale

faherenheit scale

rankine scale

Thermal expansion

Quantity of heat

Units of heat

Cal

Kilocalorie

Btu

Heat capacity

Q/T

Chang of phase

heat transfer

Conduction

convection

Radiation

properties of matter

introduction

units

MKS

CGS

FIBS

dimensional analysis

area [L]

volume [L]

force [ML/T]

mechanicul properties of metal

stress

normal stress

shear stress

strain

normal strain

shear strain

modulus

elastic modulus

shear modulus

tensile properyies

ductility

safety factor

oscillations

nonmechanical oscillation

mechanical oscillation

simple harmonic oscillation

Amplitude is constant

F and T independent of A

x[t]=A sin [wt+ ]

damped harmonic oscillation

Types of Damping

underdamped

critical damped

over damped

forced harmonic oscillation

Resonance frequency

sound

The inverse square law

The Doppler effect

wave motion

Mechanical waves

water waves

sound waves

Electromagnetic waves

T,V signals

light waves

physcis2

optics

elctricity and magnetism