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

Eccentric Loading01:16

Eccentric Loading

1.1K
Eccentric loading is a crucial concept in the study of structural engineering and mechanics, particularly when analyzing the stability and stress distribution in columns. Unlike centric loading, where the force is applied along the centroidal axis, causing uniform compression, eccentric loading occurs when a force is applied off-center. This off-center application introduces not only direct compressive stress but also bending stress, significantly influencing the column's behavior under...
1.1K
Stress Concentrations in Circular Shafts01:18

Stress Concentrations in Circular Shafts

620
Consider the elastic torsion formula, which applies to a circular shaft with a consistent cross-section. This formula assumes that the shaft's ends are loaded with rigid plates firmly attached. However, in many cases, torques are applied to the shaft through mechanisms like flange couplings or gears, which are connected by keys inserted into keyways. This application method modifies the stress distribution near the point of torque application, causing it to deviate from the distributions...
620
Rolling Without Slipping01:09

Rolling Without Slipping

5.6K
People have observed the rolling motion without slipping ever since the invention of the wheel. For example, one can look at the interaction between a car's tires and the surface of the road. If the driver presses the accelerator to the floor so that the tires spin without the car moving forward, there must be kinetic friction between the wheels and the road's surface. If the driver slowly presses the accelerator, causing the car to move forward, the tires roll without slipping. It is...
5.6K
Lagging Strand Synthesis01:59

Lagging Strand Synthesis

62.8K
During replication, the complementary strands in double-stranded DNA are synthesized at different rates. Replication first begins on the leading strand. Replication starts later, occurs more slowly, and proceeds discontinuously on the lagging strand.
There are several major differences between synthesis of the leading strand and synthesis of the lagging strand. 1) Leading strand synthesis happens in the direction of replication fork opening, whereas lagging strand synthesis happens in the...
62.8K
Lagging Strand Synthesis01:59

Lagging Strand Synthesis

17.6K
17.6K
Reducing Line Loss01:18

Reducing Line Loss

429
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...
429

You might also read

Related Articles

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

Sort by
Same author

The interaction between attacker and environment predicts successfulness in one-on-one dribbles in male elite football.

Journal of sports sciences·2025
Same author

Examining the concurrent validity of markerless motion capture in dual-athlete team sports movements.

Journal of sports sciences·2025
Same author

The effects of facioscapulohumeral dystrophy and dynamic arm support on upper extremity muscle coordination in functional tasks.

Neuromuscular disorders : NMD·2022
Same author

Recommendations for studies on dynamic arm support devices in people with neuromuscular disorders: a scoping review with expert-based discussion.

Disability and rehabilitation. Assistive technology·2020
Same author

Unlocking the potential of big data to support tactical performance analysis in professional soccer: A systematic review.

European journal of sport science·2020
Same author

A gas chromatography-mass spectrometry untargeted metabolomics approach to discriminate Fiore Sardo cheese produced from raw or thermized ovine milk.

Journal of dairy science·2019

Related Experiment Video

Updated: Mar 11, 2026

Axon Stretch Growth: The Mechanotransduction of Neuronal Growth
11:46

Axon Stretch Growth: The Mechanotransduction of Neuronal Growth

Published on: August 10, 2011

17.8K

Rocking the boat: does perfect rowing crew synchronization reduce detrimental boat movements?

L S Cuijpers1, P J M Passos2, A Murgia1

  • 1Center for Human Movement Sciences, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.

Scandinavian Journal of Medicine & Science in Sports
|November 25, 2016
PubMed
Summary

Crew synchronization in rowing improves with higher stroke rates but increases detrimental boat movements like surge, heave, and pitch, reducing overall biomechanical efficiency despite better lateral stability.

Keywords:
coordination dynamicsefficiencyhydrodynamicsinterpersonal coordinationjoint action

More Related Videos

Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

7.2K
Robotic Mirror Therapy System for Functional Recovery of Hemiplegic Arms
10:32

Robotic Mirror Therapy System for Functional Recovery of Hemiplegic Arms

Published on: August 15, 2016

16.1K

Related Experiment Videos

Last Updated: Mar 11, 2026

Axon Stretch Growth: The Mechanotransduction of Neuronal Growth
11:46

Axon Stretch Growth: The Mechanotransduction of Neuronal Growth

Published on: August 10, 2011

17.8K
Operation of the Collaborative Composite Manufacturing CCM System
10:09

Operation of the Collaborative Composite Manufacturing CCM System

Published on: October 1, 2019

7.2K
Robotic Mirror Therapy System for Functional Recovery of Hemiplegic Arms
10:32

Robotic Mirror Therapy System for Functional Recovery of Hemiplegic Arms

Published on: August 15, 2016

16.1K

Area of Science:

  • Sports Science
  • Biomechanics
  • Fluid Dynamics

Background:

  • Optimal crew performance in rowing relies on synchronized movements.
  • Poor coordination is intuitively linked to increased boat instability and reduced efficiency.

Purpose of the Study:

  • To investigate the relationship between crew coordination and boat movements.
  • To analyze this relationship across various rowing stroke rates.

Main Methods:

  • Fifteen pairs of rowers in a double scull were studied.
  • Measurements included oar angles and boat movements (surge, heave, pitch, roll) via sensors at different stroke rates (18-34 spm).

Main Results:

  • Crew synchronization consistency increased with stroke rate.
  • Boat surge, heave, and pitch fluctuations also increased with stroke rate.
  • Better synchronization correlated with less boat roll but more surge, heave, and pitch.

Conclusions:

  • Improved crew synchronization enhances lateral boat stability (less roll).
  • However, better synchronization leads to increased detrimental boat movements (surge, heave, pitch).
  • This trade-off results in lower biomechanical efficiency despite improved coordination.