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

Physical Pendulum01:06

Physical Pendulum

2.8K
When a rigid body is hanging freely from a fixed pivot point and is displaced, it oscillates similar to a simple pendulum and is known as a physical pendulum. The period and angular frequency of a physical pendulum are obtained by using the small-angle approximation and drawing parallels with a spring-mass system. The small-angle approximation (sinθ=θ) is valid up to about 14°.
When dealing with complicated systems, the mass moment of inertia is an important parameter, as it...
2.8K
Simple Pendulum01:10

Simple Pendulum

8.3K
A simple pendulum consists of a small diameter ball suspended from a string, which has negligible mass but is strong enough to not stretch. In our daily life, pendulums have many uses, such as in clocks, on a swing set, and on a sinker on a fishing line. 
The period of a simple pendulum depends on two factors: its length and the acceleration due to gravity. The period is completely independent of any other factors, such as mass or maximum displacement. For small displacements, a pendulum is...
8.3K
Torsional Pendulum01:09

Torsional Pendulum

7.6K
A torsional pendulum involves the oscillation of a rigid body in which the restoring force is provided by the torsion in the string from which the rigid body is suspended. Ideally, the string should be massless; practically, its mass is much smaller than the rigid body's mass and is neglected.
As long as the rigid body's angular displacement is small, its oscillation can be modeled as a linear angular oscillation. The amplitude of the oscillation is an angle. The role of mass is played...
7.6K
Forced Oscillations01:06

Forced Oscillations

8.1K
When an oscillator is forced with a periodic driving force, the motion may seem chaotic. The motions of such oscillators are known as transients. After the transients die out, the oscillator reaches a steady state, where the motion is periodic, and the displacement is determined.
8.1K
Concept of Resonance and its Characteristics01:19

Concept of Resonance and its Characteristics

6.8K
If a driven oscillator needs to resonate at a specific frequency, then very light damping is required. An example of light damping includes playing piano strings and many other musical instruments. Conversely, to achieve small-amplitude oscillations as in a car's suspension system, heavy damping is required. Heavy damping reduces the amplitude, but the tradeoff is that the system responds at more frequencies. Speed bumps and gravel roads prove that even a car's suspension system is not...
6.8K
Conservation of Mechanical Energy01:05

Conservation of Mechanical Energy

25.2K
The mechanical energy E of a system is the sum of its potential energy U and the kinetic energy K of the objects within it. What happens to this mechanical energy when only conservative forces cause energy transfers within the system—that is, when frictional and drag forces do not act on the objects in the system? Also assume that the system is isolated from its environment; in other words no external force from an object outside the system causes energy changes inside the system.
When a...
25.2K

You might also read

Related Articles

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

Sort by
Same author

Dialogic Consensus as the Moral Philosophical Basis for Shared Decision-making.

The Linacre quarterly·2020
Same journal

How to Do It: Dual Irrigation-Drainage System for Drainage and Debridement of Pancreatic Necrosis Collections.

ANZ journal of surgery·2026
Same journal

Operating Theatre Waste Generation and Segregation in a Tertiary Hospital: A Prospective Waste Audit.

ANZ journal of surgery·2026
Same journal

Delayed Loop Ileostomy Reversal Increases the Risk of Colitis and Clostridium difficile Infection.

ANZ journal of surgery·2026
Same journal

Beyond the Ringing of the Bell in Pelvic Malignancy.

ANZ journal of surgery·2026
Same journal

Amputations in Sepsis Patients: A Population-Based Cohort Study of Rates and Risk Factors.

ANZ journal of surgery·2026
Same journal

Virtual Care of Acute Diverticulitis: A Phase I/II Randomised Clinical Feasibility Trial.

ANZ journal of surgery·2026
See all related articles

Related Experiment Video

Updated: Mar 3, 2026

Author Spotlight: Enhancing Engineering Education via WebVR-Based Online Laboratories
04:15

Author Spotlight: Enhancing Engineering Education via WebVR-Based Online Laboratories

Published on: February 23, 2024

1.7K

Has the autonomy pendulum swung too far?

Paul Walker1

  • 1Faculty of Health and Medicine, The University of Newcastle, Newcastle, New South Wales, Australia.

ANZ Journal of Surgery
|April 27, 2017
PubMed
Summary
This summary is machine-generated.

Patient autonomy in surgical care requires a balanced approach. Inclusive dialogue among all stakeholders, not just patient values, is crucial for ethical decision-making in surgery.

Keywords:
autonomyconsumer-centred caredialogical consensusmoralspatient-centred care

More Related Videos

Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task
05:04

Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task

Published on: September 21, 2017

6.5K
Virtual Hand with Ambiguous Movement between the Self and Other Origin: Sense of Ownership and 'Other-Produced' Agency
08:01

Virtual Hand with Ambiguous Movement between the Self and Other Origin: Sense of Ownership and 'Other-Produced' Agency

Published on: October 28, 2020

6.1K

Related Experiment Videos

Last Updated: Mar 3, 2026

Author Spotlight: Enhancing Engineering Education via WebVR-Based Online Laboratories
04:15

Author Spotlight: Enhancing Engineering Education via WebVR-Based Online Laboratories

Published on: February 23, 2024

1.7K
Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task
05:04

Bouncing Ball with a Uniformly Varying Velocity in a Metronome Synchronization Task

Published on: September 21, 2017

6.5K
Virtual Hand with Ambiguous Movement between the Self and Other Origin: Sense of Ownership and 'Other-Produced' Agency
08:01

Virtual Hand with Ambiguous Movement between the Self and Other Origin: Sense of Ownership and 'Other-Produced' Agency

Published on: October 28, 2020

6.1K

Area of Science:

  • Medical Ethics
  • Surgical Decision-Making

Background:

  • Discusses the paradigm shift towards patient-centered care in surgery.
  • Challenges the notion that patient values alone should solely guide surgical decisions.

Purpose of the Study:

  • To re-evaluate the role of patient autonomy in surgical decision-making.
  • To propose a more inclusive model for ethical considerations in surgical care.

Main Methods:

  • Examines the concept of autonomy in healthcare.
  • Analyzes the limitations of traditional understandings of autonomy.
  • Considers the complexities introduced by proxy decision-makers.

Main Results:

  • Autonomy may not be the primary principle for healthcare decisions.
  • Current understanding of autonomy in healthcare is potentially incomplete.
  • The locus of autonomy and the role of proxies present challenges.

Conclusions:

  • Advocates for inclusive, non-coercive, and reflective dialogue for surgical decision-making.
  • Emphasizes shared decision-making involving all affected parties.
  • Stresses the importance of consensus-building within the context of the patient's illness.