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

Deflection of a Beam01:19

Deflection of a Beam

Accurately determining beam deflection and slope under various loading conditions in structural engineering is crucial for ensuring safety and structural integrity. Singularity functions offer a streamlined approach to analyzing beams, especially when multiple loading functions complicate the bending moment equation.
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
Deformation of a Beam under Transverse Loading01:15

Deformation of a Beam under Transverse Loading

Understanding beam deflection, particularly for indeterminate beams with overhanging segments and multiple concentrated loads, is crucial for ensuring structural integrity and functionality. The process begins with constructing an accurate free-body diagram, which helps identify the forces and moments acting on the beam. This diagram is vital for visualizing how bending moments vary along the beam's length, influencing its curvature.
The insights from the bending moment diagram extend to...
Principal Stresses in a Beam01:11

Principal Stresses in a Beam

In prismatic beams subject to arbitrary transverse loading, It is essential to analyze the interaction between shear forces and bending moments in order to understand stress distribution and ensure structural integrity. The highest normal or bending stress occurs at the outer fibers of the beam, decreasing linearly to zero at the neutral axis. In contrast, shear stress peaks at the neutral axis and diminishes toward the outer surfaces.
Analyzing principal stresses is crucial, especially in...
Elastic Collisions: Case Study01:15

Elastic Collisions: Case Study

Elastic collision of a system demands conservation of both momentum and kinetic energy. To solve problems involving one-dimensional elastic collisions between two objects, the equations for conservation of momentum and conservation of internal kinetic energy can be used. For the two objects, the sum of momentum before the collision equals the total momentum after the collision. An elastic collision conserves internal kinetic energy, and so the sum of kinetic energies before the collision equals...
Impact Loading on a Cantilever Beam01:13

Impact Loading on a Cantilever Beam

The analysis of a cantilever beam with a circular cross-section subjected to impact loading at its free end illustrates the conversion of potential energy from a dropped object into kinetic energy, which is then absorbed by the beam as strain energy. This process is crucial for understanding how materials behave under dynamic loads, which is important in fields such as construction and aerospace.
When an object is dropped onto the free end of a cantilever, its potential energy due to gravity is...
Types of Collisions - II01:19

Types of Collisions - II

When two or more objects collide with each other, they can stick together to form one single composite object (after collision). The total mass of the object after the collision is the sum of the masses of the original objects, and it moves with a velocity dictated by the conservation of momentum. Although the system's total momentum remains constant, the kinetic energy decreases, and thus such a collision is an inelastic collision. Most of the collisions between objects in daily life are...

You might also read

Related Articles

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

Sort by
Same author

Steroid Fingerprinting with Cryogenic Gas-Phase Infrared Spectroscopy.

ACS measurement science au·2026
Same author

Cryogenic Infrared Spectroscopy Unmasks Gas-Phase Charge Migration in Mucin-Type O-Glycans.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Evaluating Participation Modes in Peracetylated Glycosyl Cations.

Organic letters·2026
Same author

Cryogenic Vibrational Spectroscopy of the Deprotonated Dimer of Phosphoric Acid.

The journal of physical chemistry. A·2025
Same author

Cryogenic Gas-Phase Infrared Ion Spectroscopy of Ultraviolet-Induced Nucleotide Photoproducts.

Analytical chemistry·2025
Same author

High-resolution UV spectroscopy of the chiral molecule 1-phenylethanol.

Physical chemistry chemical physics : PCCP·2025
Same journal

Ambient stability and surface adhesion of 2D polyaramid nanofilms.

Faraday discussions·2026
Same journal

Spiers Memorial Lecture: Spin-mediated promotion of magnetic metal catalysts.

Faraday discussions·2026
Same journal

Helium spin-echo as a surface-sensitive probe of vibrational energy dissipation.

Faraday discussions·2026
Same journal

Near-infrared vibrational second harmonic generation: a new nonlinear interfacial vibrational spectroscopy.

Faraday discussions·2026
Same journal

CO on a Rh/Fe<sub>3</sub>O<sub>4</sub> single-atom catalyst: high-resolution infrared spectroscopy and near-ambient-pressure scanning tunnelling microscopy.

Faraday discussions·2026
Same journal

Evolution of size-selected Pt cluster catalysts on prototypical oxide supports.

Faraday discussions·2026
See all related articles

Related Experiment Video

Updated: Jun 16, 2026

Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers
08:51

Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers

Published on: August 18, 2017

Collision experiments with Stark-decelerated beams.

Sebastiaan Y T van de Meerakker1, Gerard Meijer

  • 1Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin, Germany. basvdm@fhi-berlin.mpg.de

Faraday Discussions
|February 16, 2010
PubMed
Summary
This summary is machine-generated.

Stark deceleration offers precise control over molecular beams for detailed scattering studies. This technique enables high-resolution collision energy analysis in molecular interactions and reaction dynamics.

More Related Videos

Spatial Separation of Molecular Conformers and Clusters
10:37

Spatial Separation of Molecular Conformers and Clusters

Published on: January 9, 2014

Related Experiment Videos

Last Updated: Jun 16, 2026

Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers
08:51

Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers

Published on: August 18, 2017

Spatial Separation of Molecular Conformers and Clusters
10:37

Spatial Separation of Molecular Conformers and Clusters

Published on: January 9, 2014

Area of Science:

  • Chemical Physics
  • Molecular Dynamics
  • Physical Chemistry

Background:

  • Crossed molecular beam technique is vital for studying molecular interactions and reaction dynamics.
  • Stark deceleration provides advanced control over polar molecules in molecular beams.

Purpose of the Study:

  • To explore new possibilities in scattering experiments using Stark-decelerated molecular beams.
  • To enable detailed molecular scattering studies as a function of collision energy with high resolution.

Main Methods:

  • Utilizing Stark deceleration to control internal and external degrees of freedom of polar molecules.
  • Employing crossed molecular beam techniques in conjunction with Stark deceleration.
  • Investigating various experimental geometries, including crossed beams, molecular synchrotrons, and surface scattering.

Main Results:

  • Stark-decelerated molecular beams allow for precise control over collision energy in scattering experiments.
  • High energy resolution is achieved in molecular scattering studies.
  • New experimental setups are proposed to leverage this technology.

Conclusions:

  • Stark deceleration significantly enhances molecular beam scattering experiments.
  • This technique opens avenues for high-resolution studies of molecular interactions across a wide range of collision energies.
  • The discussed experimental geometries provide a framework for future research in molecular reaction dynamics.