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

Partial Differential Equations01:21

Partial Differential Equations

A stone dropped into a still pond generates waves that propagate outward in circular patterns, creating a dynamic surface whose elevation depends on both position and time. At any given location, the water level oscillates as the wave passes, while at any fixed moment, the surface exhibits smooth, curved structures extending across space. This dual dependence requires a mathematical description that accounts for variation in multiple variables simultaneously.At a fixed point on the water...
Theories of Dissolution: The Danckwerts' Model and Interfacial Barrier Model01:09

Theories of Dissolution: The Danckwerts' Model and Interfacial Barrier Model

Various dissolution theories provide insight into the factors that influence the dissolution rate. Danckwerts' Model suggests that turbulence, rather than a stagnant layer, characterizes the dissolution medium at the solid-liquid interface. In this model, the agitated solvent contains macroscopic packets that move to the interface via eddy currents, facilitating the absorption and delivery of the drug to the bulk solution. The regular replenishment of solvent packets maintains the concentration...
Fast Reactions01:27

Fast Reactions

Fast reactions occurring in times shorter than the time needed to mix reactants pose a unique challenge for investigation. In a liquid-phase continuous-flow system, reactants A and B are swiftly pushed into the mixing chamber, where mixing occurs within 1 ms. The reaction mixture then flows through an observation tube, and one measures light absorption to determine species concentrations at various points of the tube. This method is most appropriate when relatively large volumes of reactants...
Surface Tension, Capillary Action, and Viscosity02:57

Surface Tension, Capillary Action, and Viscosity

Surface Tension
The various IMFs between identical molecules of a substance are examples of cohesive forces. The molecules within a liquid are surrounded by other molecules and are attracted equally in all directions by the cohesive forces within the liquid. However, the molecules on the surface of a liquid are attracted only by about one-half as many molecules. Because of the unbalanced molecular attractions on the surface molecules, liquids contract to form a shape that minimizes the number...

You might also read

Related Articles

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

Sort by
Same author

Capillary bundling of microtubules by condensates.

bioRxiv : the preprint server for biology·2026
Same author

Room-Temperature Aerosol Dehydration of Green Fluorescent Protein.

Drying technology·2026
Same author

Ultrasensitive Detection of Macromolecules in Water Via Flowing Nanoparticles on a Microchip.

Nano letters·2026
Same author

Soft-Lubrication Drainage and Rupture in Particle-Driven Vesicles.

Physical review letters·2026
Same author

Upper Bounds on the Colloid Separation Efficiency of Diffusiophoresis.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

The influence of electrical charge on plasmodesma conductivity.

Proceedings of the National Academy of Sciences of the United States of America·2026

Related Experiment Video

Updated: Jul 3, 2026

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids
10:09

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids

Published on: March 5, 2014

Short-time dynamics of partial wetting.

James C Bird1, Shreyas Mandre, Howard A Stone

  • 1School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USA.

Physical Review Letters
|July 23, 2008
PubMed
Summary
This summary is machine-generated.

Liquid spreading on wettable surfaces is initially driven by inertia, not viscosity. This rapid wetting process, even with a contact line, is modeled by capillary wave generation and depends on the contact angle.

More Related Videos

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
11:51

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

Published on: February 22, 2018

Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films
07:08

Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films

Published on: August 18, 2018

Related Experiment Videos

Last Updated: Jul 3, 2026

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids
10:09

Fast Imaging Technique to Study Drop Impact Dynamics of Non-Newtonian Fluids

Published on: March 5, 2014

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
11:51

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

Published on: February 22, 2018

Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films
07:08

Film Control to Study Contributions of Waves to Droplet Impact Dynamics on Thin Flowing Liquid Films

Published on: August 18, 2018

Area of Science:

  • Fluid dynamics
  • Surface science
  • Wetting phenomena

Background:

  • Liquid drops spread on wettable surfaces to reduce surface energy.
  • Initial spreading is often rapid, with millimeter-sized water drops wetting their diameter within a millisecond.
  • Inertia dominates spreading in perfectly wetting systems.

Purpose of the Study:

  • To investigate the dominant forces in the initial wetting of liquid drops on surfaces.
  • To determine the relationship between spreading dynamics and contact angle.
  • To propose a model for initial wetting behavior.

Main Methods:

  • Experimental observation of liquid drop spreading.
  • Analysis of spreading radius as a function of time.
  • Development of a theoretical model based on capillary waves.

Main Results:

  • Initial wetting is dominated by inertia, even with a contact line present.
  • The spreading radius exhibits power-law scaling with time.
  • The scaling exponent is dependent on the equilibrium contact angle.

Conclusions:

  • Surface spreading is regulated by the generation of capillary waves.
  • The proposed model aligns with experimental findings on initial wetting dynamics.