Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Maxwell's Equation Of Electromagnetism01:29

Maxwell's Equation Of Electromagnetism

4.5K
James Clerk Maxwell (1831–1879) was one of the major contributors to physics in the nineteenth century. Although he died young, he made major contributions to the development of the kinetic theory of gases, to the understanding of color vision, and to understanding the nature of Saturn's rings. He is probably best known for having combined existing knowledge on the laws of electricity and magnetism with his insights into a complete overarching electromagnetic theory, which is...
4.5K
Symmetry in Maxwell's Equations01:28

Symmetry in Maxwell's Equations

4.6K
Once the fields have been calculated using Maxwell's four equations, the Lorentz force equation gives the force that the fields exert on a charged particle moving with a certain velocity. The Lorentz force equation combines the force of the electric field and of the magnetic field on the moving charge. Maxwell's equations and the Lorentz force law together encompass all the laws of electricity and magnetism. The symmetry that Maxwell introduced into his mathematical framework may not be...
4.6K
Maxwell-Boltzmann Distribution: Problem Solving01:20

Maxwell-Boltzmann Distribution: Problem Solving

3.2K
Individual molecules in a gas move in random directions, but a gas containing numerous molecules has a predictable distribution of molecular speeds, which is known as the Maxwell-Boltzmann distribution, f(v).
This distribution function f(v) is defined by saying that the expected number N (v1,v2) of particles with speeds between v1 and v2 is given by
3.2K
Maxwell's Thermodynamic Relations01:23

Maxwell's Thermodynamic Relations

5.0K
Maxwell's thermodynamic relations are very useful in solving problems in thermodynamics. Each of Maxwell's relations relates a partial differential between quantities that can be hard to measure experimentally to a partial differential between quantities that can be easily measured. These relations are a set of equations derivable from the symmetry of the second derivatives and the thermodynamic potentials.
All thermodynamic potentials are exact differentials. Therefore, their second-order...
5.0K
Differential Form of Maxwell's Equations01:17

Differential Form of Maxwell's Equations

1.5K
James Clerk Maxwell (1831–1879) was one of the significant contributors to physics in the nineteenth century. He is probably best known for having combined existing knowledge of the laws of electricity and the laws of magnetism with his insights to form a complete overarching electromagnetic theory, represented by Maxwell's equations. The four basic laws of electricity and magnetism were discovered experimentally through the work of physicists such as Oersted, Coulomb, Gauss, and...
1.5K
Ampere-Maxwell's Law: Problem-Solving01:17

Ampere-Maxwell's Law: Problem-Solving

1.4K
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of the...
1.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Information geometry of transitions between quantum nonequilibrium steady states.

Physical review. E·2025
Same author

Quantum stochastic thermodynamics in the mesoscopic-leads formulation.

Physical review. E·2025
Same author

Harmonic oscillator based particle swarm optimization.

PloS one·2025
Same author

Anomalous Discharging of Quantum Batteries: The Ergotropic Mpemba Effect.

Physical review letters·2025
Same author

Information geometry approach to quantum stochastic thermodynamics.

Physical review. E·2025
Same author

Probing spectral features of quantum many-body systems with quantum simulators.

Nature communications·2025
See all related articles

Related Experiment Video

Updated: Apr 21, 2026

Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

9.0K

Maxwell's Daemon: information versus particle statistics.

Martin Plesch1, Oscar Dahlsten2, John Goold3

  • 11] Institute of Physics, Slovak Academy of Sciences, Bratislava, Slovakia [2] Faculty of Informatics, Masaryk University, Brno, Czech Republic [3] Department of Physics, University of Oxford, Clarendon Laboratory, Oxford, OX1 3PU, UK.

Scientific Reports
|November 12, 2014
PubMed
Summary
This summary is machine-generated.

This study explores how particle statistics affect work extraction in a Szilard Engine, a model for Maxwell's daemon. The findings show extractable work depends only on information gain, not particle type.

More Related Videos

A Practical Guide on Coupling a Scanning Mobility Sizer and Inductively Coupled Plasma Mass Spectrometer SMPS-ICPMS
11:18

A Practical Guide on Coupling a Scanning Mobility Sizer and Inductively Coupled Plasma Mass Spectrometer SMPS-ICPMS

Published on: July 11, 2017

11.3K
Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene
08:44

Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene

Published on: August 22, 2017

8.2K

Related Experiment Videos

Last Updated: Apr 21, 2026

Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

9.0K
A Practical Guide on Coupling a Scanning Mobility Sizer and Inductively Coupled Plasma Mass Spectrometer SMPS-ICPMS
11:18

A Practical Guide on Coupling a Scanning Mobility Sizer and Inductively Coupled Plasma Mass Spectrometer SMPS-ICPMS

Published on: July 11, 2017

11.3K
Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene
08:44

Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene

Published on: August 22, 2017

8.2K

Area of Science:

  • Thermodynamics
  • Statistical Mechanics
  • Information Theory

Background:

  • Maxwell's daemon illustrates the link between information and thermodynamic work.
  • A Szilard Engine uses particle measurement to extract work from a heat reservoir.

Purpose of the Study:

  • To investigate the impact of particle statistics (classical, fermionic, bosonic) on work extraction in a Szilard Engine.
  • To determine if particle type influences the relationship between information gain and extractable work.

Main Methods:

  • Theoretical analysis of a Szilard Engine model.
  • Comparison of work extraction for classical particles, fermions, and bosons.
  • Calculation of information gain using mutual information.

Main Results:

  • The extractable work is consistently determined by the information gained from the initial measurement.
  • Particle statistics (classical, fermionic, bosonic) do not alter the optimal work output.
  • Mutual information quantifies the information gain relevant to work extraction.

Conclusions:

  • The relationship between information gain and extractable work in a Szilard Engine is universal.
  • The type and number of particles do not affect the thermodynamic work obtainable.
  • Information gain, quantified by mutual information, is the sole determinant of optimal work extraction.