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

Elevation of Intermediate Points on Vertical Curves01:20

Elevation of Intermediate Points on Vertical Curves

141
Vertical curves are essential in roadway design because they provide smooth transitions between varying roadway grades. Designing vertical curves involves calculating intermediate elevations and identifying the curve's highest or lowest point, which is essential for optimal roadway performance.Intermediate elevations on a vertical curve are determined using the tangent offset method. This method considers the initial elevation at the start of the curve, the grades, and the curve's geometry. The...
141
Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

879
Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the...
879
Angular Momentum about an Arbitrary Axis01:11

Angular Momentum about an Arbitrary Axis

334
Imagine a rigid body with a mass denoted as 'm', which has its center of mass at point G and is rotating around an inertial reference frame. The angular momentum at an arbitrary point P can be calculated by taking the cross product of the position vector and linear momentum vector for each individual mass element.
The velocity of a mass element comprises its translational velocity and the relative velocity instigated by the body's rotation. Substituting the velocity equation into...
334
Rotation with Constant Angular Acceleration - II01:16

Rotation with Constant Angular Acceleration - II

6.6K
Kinematics is the description of motion. The kinematics of rotational motion discusses the relationships between rotation angle, angular velocity, angular acceleration, and time. One can describe many things with great precision using kinematics, but kinematics does not consider causes. For example, a large angular acceleration describes a very rapid change in angular velocity without any consideration of its cause. Thus, rotational kinematics does not represent the laws of nature.
The first...
6.6K
Rotation of Asymmetric Top01:11

Rotation of Asymmetric Top

1.2K
By definition, a spherically symmetric body has the same moment of inertia about any axis passing through its center of mass. This situation changes if there is no spherical symmetry. Since most rigid bodies are not spherically symmetric, these require special treatment.
The relationship between the angular momentum of any rigid body and its angular velocity, both of which are vectors, involves the moment of inertia. The moment of inertia is a scalar quantity only for spherically symmetric...
1.2K
Curvilinear Motion: Normal and Tangential Components01:27

Curvilinear Motion: Normal and Tangential Components

645
When a car traverses a curved road, its motion can be elucidated by breaking it down into tangential and normal components. The car-centric coordinates attached to the vehicle move with it.
The positive direction of the t-axis aligns with the increasing position of the car along the curved path, denoted by the unit vector ut. Simultaneously, the n-axis, perpendicular to the t-axis, dissects the curved path into differential arc segments, each forming the arc of a circle with a radius of...
645

You might also read

Related Articles

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

Sort by
Same author

A Multi-Segmented Vectoring Nozzle Configuration Inspired by the Mating Wheel of Damselfly.

Biomimetics (Basel, Switzerland)·2026
Same author

Research on the Design of Variable Stiffness Adhesive Feet and Cooperative Crawling Mechanism for Soft Bionic Gecko-Inspired Wall-Climbing Robots.

Soft robotics·2026
Same author

From nature to robotics: insights of animals collective behaviors on the development of swarm intelligence and multi-robot systems.

Bioinspiration & biomimetics·2026
Same author

Advances, Challenges, and Recommendations for Non-Destructive Testing Technologies for Wind Turbine Blade Damage: A Review of the Literature from the Past Decade.

Sensors (Basel, Switzerland)·2026
Same author

Fatal gelsemium alkaloid poisoning versus cardiovascular cause in a sudden death: a forensic case report.

Forensic science, medicine, and pathology·2026
Same author

Local and systemic safety of deproteinized calf blood extract injection: hypersensitivity, hemolysis, local tolerance, and acute intravenous toxicity in rodents and rabbits.

Frontiers in pharmacology·2026

Related Experiment Video

Updated: Nov 18, 2025

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot
07:40

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

15.0K

Angular variables of climbing geckos in two lateral undulation patterns.

Wei Wang1, Aihong Ji1, Zhendong Dai1

  • 1Institute of Bio-inspired Structure and Surface Engineering, College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, 29 Yudao Street, 210016, Nanjing, China.

Zoology (Jena, Germany)
|February 7, 2021
PubMed
Summary

Geckos use distinct trunk-limb coordination patterns for agile locomotion. Analysis revealed significant kinematic differences between standing and traveling wave undulations, impacting gecko movement and stability.

Keywords:
Gekko geckoangular variableskinematic modellateral undulation patternspeed modulation

More Related Videos

Studying the Neural Basis of Adaptive Locomotor Behavior in Insects
10:19

Studying the Neural Basis of Adaptive Locomotor Behavior in Insects

Published on: April 13, 2011

13.1K
Extracellular Wire Tetrode Recording in Brain of Freely Walking Insects
15:28

Extracellular Wire Tetrode Recording in Brain of Freely Walking Insects

Published on: April 1, 2014

16.9K

Related Experiment Videos

Last Updated: Nov 18, 2025

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot
07:40

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

15.0K
Studying the Neural Basis of Adaptive Locomotor Behavior in Insects
10:19

Studying the Neural Basis of Adaptive Locomotor Behavior in Insects

Published on: April 13, 2011

13.1K
Extracellular Wire Tetrode Recording in Brain of Freely Walking Insects
15:28

Extracellular Wire Tetrode Recording in Brain of Freely Walking Insects

Published on: April 1, 2014

16.9K

Area of Science:

  • Biomechanics
  • Zoology
  • Locomotion Analysis

Background:

  • Geckos exhibit remarkable agility across varied surfaces.
  • Lateral undulation, a trunk-limb coordination, enhances speed, stability, and efficiency.
  • Understanding gecko locomotion kinematics is crucial for biomimetic applications.

Purpose of the Study:

  • To quantitatively compare the kinematics of Gekko gecko during standing wave and traveling wave lateral undulation patterns.
  • To analyze trunk and limb angular variables to understand motion dynamics.
  • To investigate how geckos adjust joint kinematics with locomotion velocity.

Main Methods:

  • Measurement of thirteen angular variables detailing trunk flexion, girdle/scapula rotation, trunk deflection, limb protraction-retraction, abduction-adduction, rotation, and knee/elbow flexion-extension.
  • Comparison of kinematic variables between standing and traveling wave patterns using one-way analysis of variance (ANOVA).
  • Analysis of maximum, minimum, and range values for each angular variable.

Main Results:

  • Geckos dynamically adjust joint kinematics in response to locomotion velocity.
  • Twenty out of thirty-nine angular variables showed significant differences between the two lateral undulation patterns.
  • Significant pattern effects were observed in angular values and the timing of peak angles.

Conclusions:

  • Kinematic differences exist between standing and traveling wave lateral undulation patterns in Gekko gecko.
  • Gecko climbing stability is intrinsically linked to the coordination between body and limb movements.
  • The study provides quantitative insights into gecko locomotion biomechanics.