New post in Definition

When is an object at rest?

September 29th, 2022

What is the definition of an exchange particle?

June 5th, 2020

What is the difference between electric potential and electric potential energy?

May 25th, 2020

What is the meaning of inclination $1$ in $x$?

September 3rd, 2020

Intuition on the GNS construction and how it relates to usual quantum mechanics

August 1st, 2022

What is charge actually? How to define it?

August 1st, 2022

Definition of a year

August 1st, 2022

Newton's first law: is his concept of (force of ) inertia still useful and used?

August 1st, 2022

What is momentum?

August 1st, 2022

Generalized divergence of tensor in GR

October 2nd, 2020

Will centre of gravity coincide with centre of mass if density of object is non-uniform?

January 30th, 2020

What is the relation between ‘Electric Potential’ and ‘Electric Potential Energy’?

February 15th, 2020

What exactly is $F$ in $W = \int_{a}^{b} F dx$?

August 1st, 2022

What is the definition of soliton?

October 1st, 2020

What is the difference between electric potential, potential difference, and voltage?

August 1st, 2022

KMS States and Thermal States

May 4th, 2020

Number of supersymmetric charge and the meaning of $\cal N$

August 1st, 2022

Difference between spin-orbit coupling and $LS$ coupling (Russell-Saunders)

August 1st, 2022

What is meant by coordinate time? Isn't it time measured on a clock? If not then what does it measure?

March 6th, 2021

Difference between torque and moment

October 8th, 2020

What does the 'displacement' refer to in the definition of work?

August 1st, 2022

What is basically the difference between static pressure and dynamic pressure?

June 26th, 2020

The elusive difference between force and impulse

October 8th, 2020

Define Pressure at A point. Why is it a Scalar?

August 1st, 2022

How is focal length defined for a two-lens system, separated by a distance $d$?

July 10th, 2020

What is the difference between kinetic momentum $p=mv$ and canonical momentum?

January 21st, 2021

When we talk about the Higgs mechanism, is it a quantum effect?

March 29th, 2021

Is the Lagrangian density a functional or a function?

January 17th, 2020

What is a photon?

August 19th, 2020

What is displacement? Position relative to a reference point or change of position

August 1st, 2022