swap_horiz Galilean invariance Alternatives

1

Maxwell's equations

Maxwell's equations are a set of four fundamental equations that describe the behavior of electric and magnetic fields a...

Classical Electromagnetism Waves Field Theory

9.8 Brilliant

2

General relativity

General relativity describes gravity not as a force, but as the curvature of spacetime caused by mass and energy, influe...

Relativity Gravity Spacetime Einstein

9.7 Brilliant

3

Mass-energy equivalence

Mass-energy equivalence, expressed by Einstein's famous equation E=mc², states that mass and energy are fundamentally in...

Relativity Energy Einstein Mass

9.7 Brilliant

4

Newton's laws of motion

Newton’s Laws describe inertia (objects resist changes in motion), force causing acceleration proportional to mass (F=ma...

Classical Motion Mechanics Laws

9.7 Brilliant

5

Noether's theorem

Noether's theorem demonstrates a fundamental relationship in physics: for every continuous symmetry in a physical system...

Conservation Symmetry Theorem Field Theory

9.7 Brilliant

6

Special relativity

Special relativity, proposed by Einstein, describes how space and time are intertwined for observers in uniform motion,...

Modern Relativity Spacetime Einstein

9.6 Brilliant

7

Second law of thermodynamics

The second law of thermodynamics states that the total entropy of an isolated system can only increase over time or rema...

Classical Thermodynamics Entropy Heat

9.6 Brilliant

8

Lorentz invariance

Lorentz invariance dictates that the laws of physics remain unchanged for all observers in uniform motion relative to on...

Relativity Symmetry Spacetime Field Theory

9.3 Excellent

9

Equivalence principle

The equivalence principle states that gravitational and inertial mass are fundamentally indistinguishable; an observer i...

Relativity Inertia Gravity Einstein

9.3 Excellent

10

Time dilation

According to Einstein's theory of relativity, time dilation describes how time passes slower for an observer who is movi...

Time Relativity Gravity Velocity

9.2 Excellent

11

Gravitational waves

Gravitational waves are ripples in spacetime caused by accelerating massive objects, predicted by Einstein's theory of g...

Astronomy Relativity Gravity Waves

9.2 Excellent

12

Conservation of angular momentum

Here's a factual sentence fitting your criteria: Conservation of angular momentum dictates that the total angular momen...

Conservation Rotation Symmetry Mechanics

9.2 Excellent

13

Lagrangian mechanics

Lagrangian mechanics reformulates classical mechanics by focusing on a system's generalized coordinates and their time d...

Action Classical Mechanics Variational

9.2 Excellent

14

Lorentz transformation

The Lorentz transformation is a mathematical framework in special relativity that describes how measurements of space an...

Relativity Velocity Symmetry Spacetime

9.2 Excellent

15

Higgs mechanism

The Higgs mechanism explains how fundamental particles acquire mass through interaction with an omnipresent quantum fiel...

Particle Symmetry Mass Particles

9.2 Excellent

16

Hamiltonian mechanics

Hamiltonian mechanics reformulates classical mechanics using generalized coordinates and momenta, defining system evolut...

Classical Energy Mechanics Phase Space

9.1 Excellent

17

Spontaneous symmetry breaking

Spontaneous symmetry breaking occurs when a system's underlying laws possess inherent symmetries that are not apparent i...

Symmetry Field Theory Particles Phase Transition

9.1 Excellent

18

Length contraction

According to special relativity, an object's length appears shorter in the direction of motion when observed by someone...

Relativity Space Motion Measurement

8.7 Great

19

Geodesic motion

Geodesic motion describes an object's trajectory through curved spacetime following the "straightest possible path," inf...

Relativity Geometry Motion Gravity

8.6 Great

20

Inertial frame of reference

An inertial frame of reference is one in which Newton's first law (inertia) holds true; it’s non-accelerating and not su...

Relativity Motion Mechanics Reference Frame

8.3 Great