Subject
mechanics
theoretical physics
30
thermodynamics
22
physics
19
quantum mechanics
18
optics
15
dynamics
14
electricity
14
heat
14
theory of relativity
14
strength
10
acoustics
9
mechanical engineering
9
electromagnetism
8
electronics
8
magnetism
8
Hamilton Jacobi equation
7
fluid mechanics
7
kinetics
7
Lagrange equation
6
elasticity
6
electrodynamics
6
oscillation
6
radiation
6
mathematics
5
mechatronics
5
kinematics
4
medicine
4
nuclear physics
4
statistical physics
4
wave
4
X-ray
3
atomic physics
3
biology
3
chaos
3
civil engineering
3
control engineering
3
design
3
elasticity theory
3
gravitation
3
partial differential equation
3
space time
3
statistical mechanics
3
vector analysis
3
Mathematica (programming language)
2
Maxwell equation
2
anatomy
2
angular momentum
2
astronomy
2
astrophysics
2
more ...