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

Mechanical Systems01:22

Mechanical Systems

782
Mechanical systems are analogous to to electrical networks where springs and masses play similar roles to inductors and capacitors, respectively. A viscous damper in mechanical systems functions similarly to a resistor in electrical networks, dissipating energy. The forces acting on a mass in such systems include an applied force in the direction of motion, counteracted by forces from the spring, a viscous damper, and the mass's acceleration. This interplay of forces is mathematically...
782
An Introduction to Mechanics01:28

An Introduction to Mechanics

8.1K
Humans have been making ships, shelters, pyramids, weapons, agricultural equipment, and many more items without recording the process or theory behind them for centuries. It would be challenging to document the evolution of mechanics from its origin to the present.
According to records, the history of mechanics starts with Aristotle (384–322 BC). He related mechanics to physical theory, aiming for a universal synthesis.
Newton defined mechanics as the branch of physical science that...
8.1K
Static Equilibrium - II01:07

Static Equilibrium - II

10.1K
Static equilibrium is a special case in mechanics that is very important in everyday life. It occurs when the net force and the net torque on an object or system are both zero. This means that both the linear and angular accelerations are zero. Thus, the object is at rest, or its center of mass is moving at a constant velocity. However, this does not mean that no forces are acting on the object within the system. In fact, there are very few scenarios on Earth in which no forces are acting upon...
10.1K
Static Equilibrium - I01:05

Static Equilibrium - I

19.1K
A rigid body is said to be in dynamic equilibrium when both its linear and angular acceleration are zero, relative to an inertial frame of reference. This means that a body in equilibrium can be moving, but only when its linear and angular velocities are constant. A rigid body is said to be in static equilibrium when it is at rest in the selected frame of reference. The distinction between static equilibrium (e.g., a state of rest) and dynamic equilibrium (e.g, a state of uniform motion) is...
19.1K
Kinetic Friction01:26

Kinetic Friction

1.5K
Consider a truck trying to pull a stationary car. As the truck exerts a force on the car, static friction is created at the point of contact between the two surfaces. This frictional force resists the car's movement and keeps it at rest. However, when the applied force by the truck surpasses the limiting static frictional force, an interesting phenomenon occurs. The frictional force at the interface reduces to a lower value, known as the kinetic frictional force. At this point, the car...
1.5K
Impact Loading01:19

Impact Loading

792
Impact loading occurs when a moving object collides with a stationary structure, such as a rod with a uniform cross-sectional area fixed at one end. Under these conditions, the rod absorbs the kinetic energy from the striking object, leading to deformation and subsequent stress development. As the rod returns to its original position and reaches maximum stress, the absorbed energy, initially manifested as kinetic energy, transforms entirely into strain energy.
In cases of elastic deformation,...
792

You might also read

Related Articles

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

Sort by
Same author

Application of electron diffraction to rapid structural elucidation of crude reaction products.

Communications chemistry·2026
Same author

Tunable synaptic memory response using organic regioisomeric donor-acceptor-donor luminophore triads.

Chemical science·2026
Same author

Frozen Interphase Domain and Mechanism of the Snakelike Macroscopic Motion in a Dynamic Crystal Solvate.

Journal of the American Chemical Society·2026
Same author

Photofracking-Assisted Enhancement of Solid-State Photochemical Reactivity: α-Azido-5-phenyl-2,4-dienoate Derivatives.

Journal of the American Chemical Society·2026
Same author

Flexible Organic Radical Cocrystal With 94% Photothermal Conversion Efficiency.

Angewandte Chemie (International ed. in English)·2026
Same author

Zinc-Porphyrin Terephthalate-Based Metal-Organic Framework: Structural Insights and Functional Antibacterial Properties.

Chembiochem : a European journal of chemical biology·2026

Related Experiment Video

Updated: Mar 14, 2026

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

10.4K

Crystals on the move: mechanical effects in dynamic solids.

Patrick Commins1, Israel Tilahun Desta1, Durga Prasad Karothu1

  • 1New York University Abu Dhabi, PO Box 129188, Abu Dhabi, United Arab Emirates. pance.naumov@nyu.edu.

Chemical Communications (Cambridge, England)
|October 7, 2016
PubMed
Summary

Dynamic crystals convert heat or light into motion, exhibiting slow deformation or rapid propulsion. Research highlights their potential for actuation and pressure-sensitive applications, drawing parallels to martensitic materials.

More Related Videos

Conducting Elevated Temperature Normal and Combined Pressure-Shear Plate Impact Experiments Via a Breech-end Sabot Heater System
10:52

Conducting Elevated Temperature Normal and Combined Pressure-Shear Plate Impact Experiments Via a Breech-end Sabot Heater System

Published on: August 7, 2018

8.9K
An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.1K

Related Experiment Videos

Last Updated: Mar 14, 2026

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

10.4K
Conducting Elevated Temperature Normal and Combined Pressure-Shear Plate Impact Experiments Via a Breech-end Sabot Heater System
10:52

Conducting Elevated Temperature Normal and Combined Pressure-Shear Plate Impact Experiments Via a Breech-end Sabot Heater System

Published on: August 7, 2018

8.9K
An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.1K

Area of Science:

  • Materials Science
  • Solid-State Chemistry
  • Crystallography

Background:

  • Certain single crystals exhibit motion upon exposure to external stimuli like heat or light.
  • This motility is driven by molecular-level phase transitions or chemical reactions without gaseous byproducts.

Purpose of the Study:

  • To review recent advancements in dynamic crystal research, focusing on the motion mechanisms of thermosalient and photosalient crystals.
  • To explore the potential applications of both slow deformation and rapid propulsion phenomena.

Main Methods:

  • Literature review of recent developments in dynamic crystal research.
  • Analysis of molecular mechanisms underlying crystal motion.
  • Comparison with inorganic martensitic materials.

Main Results:

  • Dynamic crystals manifest macroscopic motion as slow deformation (bending, twisting) or rapid propulsion, sometimes with disintegration.
  • The elastic energy from slow processes can be used for actuation.
  • Fast disintegrative processes may be useful in pressure-sensitive applications.

Conclusions:

  • Dynamic crystals are organic analogues of inorganic martensitic materials.
  • While mechanisms are qualitatively understood, quantification of kinematics and energy extraction requires further study.
  • Harnessing heat/light to kinetic energy transduction offers potential for novel motion gears and devices.