Jove
Visualize
Contact Us

Related Concept Videos

Reaction Stoichiometry02:57

Reaction Stoichiometry

77.9K
A balanced chemical equation provides a great deal of information in a very succinct format. Chemical formulas provide the identities of the reactants and products involved in the chemical change, allowing classification of the reaction. Coefficients provide the relative numbers of these chemical species, allowing a quantitative assessment of the relationships between the amounts of substances consumed and produced by the reaction. These quantitative relationships are known as the reaction’s...
77.9K
Subatomic Particles03:37

Subatomic Particles

113.0K
Dalton was only partially correct about the particles that make up matter. All matter is composed of atoms, and atoms are composed of three smaller subatomic particles: protons, neutrons, and electrons. These three particles account for the mass and the charge of an atom.
113.0K
The Nucleosome Core Particle02:10

The Nucleosome Core Particle

14.4K
Nucleosomes are the DNA-histone complex, where the DNA strand is wound around the histone core. The histone core is an octamer containing two copies of H2A, H2B, H3, and H4 histone proteins.
The paradox
Nucleosomes, paradoxically, perform two opposite functions simultaneously. On the one hand, their main responsibility is to protect the delicate DNA strands from physical damage and help achieve a higher compaction ratio. While on the other hand, they must allow polymerase enzymes to access DNA...
14.4K
Chemical Reactions01:19

Chemical Reactions

95.6K
A chemical reaction is a process by which the bonds in the atoms of substances are rearranged to generate new substances. Matter cannot be created or destroyed in a chemical reaction—the same type and number of atoms that make up the reactants are still present in the products. Merely, the rearrangement of chemical bonds produces new compounds.
Chemical Reactions Rearrange Atoms into New Substances
A chemical reaction takes starting materials—the reactants—and changes them...
95.6K
Precipitation Reactions03:10

Precipitation Reactions

65.4K
In a precipitation reaction, aqueous solutions of soluble salts react to give an insoluble ionic compound – the precipitate. The reaction occurs when oppositely charged ions in solution overcome their attraction for water and bind to each other, forming a precipitate that separates out from the solution. Since such reactions involve the exchange of ions between ionic compounds in aqueous solution, they are also referred to as double displacement, double replacement, exchange reactions, or...
65.4K
Allergic Reactions02:06

Allergic Reactions

32.3K
Overview
32.3K

You might also read

Related Articles

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

Sort by
Same author

Confinement controls bacterial spreading at all scales.

Journal of the Royal Society, Interface·2026
Same author

Zoology of collective patterns modulated by non-reciprocal, long-range interactions.

Soft matter·2026
Same author

The 2025 motile active matter roadmap.

Journal of physics. Condensed matter : an Institute of Physics journal·2025
Same author

Structural dynamics and optimal transport of an active polymer.

Soft matter·2024
Same author

Statistics of pathogenic bacteria in the search of host cells.

Nature communications·2021
Same author

A particle-field approach bridges phase separation and collective motion in active matter.

Nature communications·2020
Same journal

Nanopore sequencing with proteins: synchronization and dischronization of molecular dynamics simulations with laboratory and industrial developments.

Soft matter·2026
Same journal

Catanionics from biosurfactants and regular surfactants: miscibility and structure.

Soft matter·2026
Same journal

Adhesives with a thickness smaller than the fractocohesive length enhance adhesion.

Soft matter·2026
Same journal

Non-equilibrium phase transitions in hybrid Voronoi models of cell colonies.

Soft matter·2026
Same journal

Effects of methoxy substituents on self-assembly and gelation performance of benzamide-based organogelators.

Soft matter·2026
Same journal

Rheology of <i>Escherichia coli</i> suspensions with various bacterial morphologies and motion characteristics.

Soft matter·2026
See all related articles
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 Experiment Video

Updated: Jan 31, 2026

Laboratory Scale Slow Cook-Off Testing of Rocket Propellants: The Combustion Rate Analysis of a Slowly Heated Propellant CRASH-P Test
06:52

Laboratory Scale Slow Cook-Off Testing of Rocket Propellants: The Combustion Rate Analysis of a Slowly Heated Propellant CRASH-P Test

Published on: February 6, 2021

4.4K

Reaction processes among self-propelled particles.

Fernando Peruani1, Gustavo J Sibona2

  • 1Université Côte d'Azur, Laboratoire J.A. Dieudonné, UMR CNRS 7351, Parc Valrose, F-06108 Nice Cedex 02, France. peruani@unice.fr.

Soft Matter
|January 3, 2019
PubMed
Summary
This summary is machine-generated.

Self-propelled disks with multiple states exhibit distinct scaling behaviors based on motility parameters. This research clarifies phase transitions in active systems and information spreading dynamics.

More Related Videos

A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion
13:43

A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion

Published on: January 31, 2022

15.2K
Real-time Monitoring of Reactions Performed Using Continuous-flow Processing: The Preparation of 3-Acetylcoumarin as an Example
09:56

Real-time Monitoring of Reactions Performed Using Continuous-flow Processing: The Preparation of 3-Acetylcoumarin as an Example

Published on: November 18, 2015

10.3K

Related Experiment Videos

Last Updated: Jan 31, 2026

Laboratory Scale Slow Cook-Off Testing of Rocket Propellants: The Combustion Rate Analysis of a Slowly Heated Propellant CRASH-P Test
06:52

Laboratory Scale Slow Cook-Off Testing of Rocket Propellants: The Combustion Rate Analysis of a Slowly Heated Propellant CRASH-P Test

Published on: February 6, 2021

4.4K
A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion
13:43

A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion

Published on: January 31, 2022

15.2K
Real-time Monitoring of Reactions Performed Using Continuous-flow Processing: The Preparation of 3-Acetylcoumarin as an Example
09:56

Real-time Monitoring of Reactions Performed Using Continuous-flow Processing: The Preparation of 3-Acetylcoumarin as an Example

Published on: November 18, 2015

10.3K

Area of Science:

  • Physics
  • Statistical Mechanics
  • Complex Systems

Background:

  • Active matter systems exhibit diverse behaviors, including run-and-tumble motion.
  • Particle interactions can lead to reactions and transitions between active and absorbing phases.

Purpose of the Study:

  • Investigate equilibrium densities of particle species in a self-propelled disk system.
  • Analyze the influence of motility parameters (active speed and tumbling frequency) on system dynamics.
  • Understand phase transitions into absorbing states in active systems.

Main Methods:

  • Individual-based simulations of self-propelled disks.
  • Mean-field theoretical arguments.
  • Analysis of particle species' equilibrium densities and phase diagrams.

Main Results:

  • Identified two distinct scaling regimes for particle densities dependent on motility parameters (ballistic vs. diffusive).
  • Developed mean-field estimates to renormalize reaction rates and construct a phase diagram.
  • Observed excellent agreement between simulation results and theoretical predictions.

Conclusions:

  • The study provides a framework for understanding phase transitions in active matter.
  • Motility parameters critically influence the system's transition between active and absorbing phases.
  • Findings offer insights into information or signaling spread in dynamic particle systems.