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

Velocity of an Object01:18

Velocity of an Object

207
Understanding how an object moves along a path requires distinguishing between motion over a time span and motion at a precise moment. A useful example is a vehicle traveling along a straight and level path, where its position at any given time is known. The initial step in analyzing this motion is to measure how far the vehicle travels over a fixed time period. This measurement, called average velocity, is computed by dividing the total change in position by the duration over which the change...
207
Potential Due to a Polarized Object01:29

Potential Due to a Polarized Object

804
A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...
804
Potential Due to a Magnetized Object01:24

Potential Due to a Magnetized Object

821
Magnetic dipoles in magnetic materials are aligned when placed under an external magnetic field. For paramagnets and ferromagnets, dipole alignment occurs in the direction of the magnetic field. However, the dipoles align opposite to the field in the case of diamagnets. This state of magnetic polarization due to the external field is called magnetization. Magnetization is defined as the dipole moment per unit volume. It plays a similar role to polarization in electrostatics.
The vector...
821
Factors Affecting Renal Clearance: Renal Impairment01:17

Factors Affecting Renal Clearance: Renal Impairment

482
Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
482
Moment of Inertia of Compound Objects01:07

Moment of Inertia of Compound Objects

7.6K
The moment of inertia is a quantitative measure of the rotational inertia of an object. It is defined as the sum of the products obtained by multiplying the mass of each particle of matter in a given body by the square of its distance from the axis. The total moment of inertia for compound objects can be found by determining and adding the moment of inertia of individual components together.
Consider a child of mass (mc) 25 kg standing at a distance (rc) of 1 m from the axis of a rotating...
7.6K
Gravitational Potential Energy for Extended Objects01:07

Gravitational Potential Energy for Extended Objects

2.0K
Consider a system comprising several point masses. The coordinates of the center of mass for this system can be expressed as the summation of the product of each mass and its position vector divided by the total mass:
2.0K

You might also read

Related Articles

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

Sort by
Same author

Ethical Responsibility in the Off-Label Use of AI in Medical Imaging.

The Journal of clinical ethics·2026
Same author

Shining a light on camouflage evolution: Using genetic algorithms to determine the effects of geometry and lighting on optimal camouflage.

PloS one·2026
Same author

Task-Based Sampling of Patient Data for Rigorous Machine Learning/AI Performance Assessment.

Journal of imaging informatics in medicine·2026
Same author

Artificial Intelligence Scribes: Enhancing Workflow Efficiency at What Expense?

Annals of internal medicine·2026
Same author

Matching Multiple Backgrounds: Egg Camouflage Across Different Habitats in a Shorebird.

Ecology and evolution·2026
Same author

Parental Provisioning in an Urban Apex Predator.

Ecology and evolution·2025
Same journal

Turbulent flow in a vortex separator with a directed pipe inlet.

Scientific reports·2026
Same journal

Systematic characteristic evaluation of clay-based cementitious material derived from calcium carbide residue and waste tile powder.

Scientific reports·2026
Same journal

Retraction Note: Improvement of a rapid diagnostic application of monoclonal antibodies against avian influenza H7 subtype virus using Europium nanoparticles.

Scientific reports·2026
Same journal

Applying large language models to spam detection in the Kazakh low-resource language setting.

Scientific reports·2026
Same journal

An open-source 3D printing system enabling in-situ freeze-thaw processing of hydrogels.

Scientific reports·2026
Same journal

An enhanced EfficientNet framework for automated waste classification using cosine annealing and label smoothing.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: Feb 10, 2026

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice
08:52

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice

Published on: August 30, 2017

77.6K

Iridescence impairs object recognition in bumblebees.

Karin Kjernsmo1, Joanna R Hall2,3, Cara Doyle2

  • 1School of Biological Sciences, University of Bristol, Bristol, BS8 1TQ, UK. karin.kjernsmo@bristol.ac.uk.

Scientific Reports
|May 27, 2018
PubMed
Summary
This summary is machine-generated.

Animal iridescence, a striking coloration, may function as camouflage by confusing predator object recognition. This study shows iridescence impairs shape recognition in insects, supporting its role in predator evasion.

More Related Videos

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget
05:57

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget

Published on: November 20, 2018

59.1K
Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
06:48

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

9.8K

Related Experiment Videos

Last Updated: Feb 10, 2026

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice
08:52

Novel Object Recognition Test for the Investigation of Learning and Memory in Mice

Published on: August 30, 2017

77.6K
Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget
05:57

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget

Published on: November 20, 2018

59.1K
Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
06:48

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

9.8K

Area of Science:

  • Animal coloration
  • Evolutionary biology
  • Visual ecology

Background:

  • Iridescence is common in animals but its adaptive function remains unclear.
  • Understanding iridescence's role in camouflage is crucial for evolutionary studies.

Purpose of the Study:

  • To test the hypothesis that animal iridescence functions as camouflage by disrupting object recognition.
  • To investigate the effectiveness of different iridescence mechanisms in predator evasion.

Main Methods:

  • Utilized Bombus terrestris (buff-tailed bumblebee) as a model insect visual system.
  • Assessed the impact of diffraction grating and multilayer iridescence on shape recognition.
  • Compared the effects of iridescence on visual object recognition in controlled experiments.

Main Results:

  • Both diffraction grating and multilayer iridescence significantly impaired shape recognition in Bombus terrestris.
  • The disruptive effect on object recognition supports iridescence as a camouflage strategy.
  • Subtle diffraction gratings, like those in flowers, had a less pronounced effect on recognition.

Conclusions:

  • Iridescence can act as camouflage by interfering with predator visual object recognition.
  • This anti-predator function may explain the widespread occurrence of iridescence across animal taxa.
  • Further research can explore the nuances of iridescence in different ecological contexts.