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Related Concept Videos

Couple01:29

Couple

A couple is a pair of parallel forces equal in magnitude but in opposite directions. The forces are separated by a perpendicular distance, known as the couple's arm. The couple causes a rotation force or moment that rotates the body about an axis perpendicular to the plane of the forces. The resulting moment is referred to as the couple moment. The SI unit of a couple moment is the Newton-meter (N-m).
A typical example to understand this concept is tightening a bolt with a lug wrench. A force...
Work of a Couple Moment01:12

Work of a Couple Moment

Mechanical engineering involves the study of motion, energy, and force, and is concerned with designing, manufacturing, and maintaining mechanical systems. One important concept in this field is the couple moment, produced by two equal and opposite forces acting at two points in a rigid body separated by a certain distance.
When the rigid body undergoes a differential displacement due to a couple, its motion can be divided into two parts: equal translation of the two points to their final...
Equivalent Couples01:28

Equivalent Couples

In mechanical engineering, the concept of equivalent couples plays a crucial role in understanding and analyzing various mechanical systems.
Two couples are considered to be equivalent if they produce the same rotational effect on a rigid body. In other words, the two couples have the same magnitude and act in the same direction, causing the same angular displacement or acceleration in the body.
For instance, consider two couples lying in the plane of the page, with one having a pair of equal...
Group Therapy01:26

Group Therapy

Group therapy is a sociocultural approach to psychological treatment, where individuals with shared psychological challenges come together under the guidance of a mental health professional. This therapeutic modality offers unique opportunities for individuals to connect, share, and grow within the context of a supportive group. By fostering mutual understanding and collaboration, group therapy can address a range of psychological concerns effectively, often complementing or surpassing the...
Cohesion01:07

Cohesion

Cohesion is the attraction between molecules of the same type, such as water molecules. Water molecules have an overall neutral charge but are polar molecule. An oxygen atom in one water molecule has a partial negative charge that can bind to a hydrogen atom with a partial positive charge in a second water molecule, forming a hydrogen bond. Each water molecule can form up to four hydrogen bonds with other water molecules. Hydrogen bonds are responsible for water's cohesive nature.
On a surface,...
Couples Therapy01:26

Couples Therapy

Couples therapy is a therapeutic approach designed to help individuals in intimate relationships address conflicts, improve communication, and foster healthier dynamics. It is appropriate for couples at various stages, including those who are dating, married, or in long-term partnerships, and aims to support partners in navigating their unique relational challenges.
Core Principles and Techniques
Couples therapy often incorporates cognitive-behavioral principles to identify and modify negative...

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Updated: May 25, 2026

Simultaneous Visualization of the Dynamics of Crosslinked and Single Microtubules In Vitro by TIRF Microscopy
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Simultaneous Visualization of the Dynamics of Crosslinked and Single Microtubules In Vitro by TIRF Microscopy

Published on: February 18, 2022

Together.

L W Johnson1

  • 1Louisiana State University Health Sciences Center, Shreveport, USA.

The Journal of the Louisiana State Medical Society : Official Organ of the Louisiana State Medical Society
|January 26, 2012
PubMed
Summary
This summary is machine-generated.

Dr. Lester Johnson

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Area of Science:

  • Medical Education and Family Practice

Background:

  • Commencement address delivered by Dr. Lester Johnson, MD.
  • Target audience: Louisiana State University Health Sciences Center-Monroe's 2011 Family Practice Class.
  • The speech focuses on the experiences and future of family practice physicians.

Discussion:

  • Reflections on the evolving landscape of family medicine.
  • The importance of lifelong learning and adaptability in healthcare.
  • Ethical considerations and patient-centered care in family practice.

Key Insights:

  • The critical role of primary care physicians in community health.
  • Emphasis on the physician's commitment to service and professional growth.
  • Navigating challenges and opportunities in modern medical practice.

Outlook:

  • Encouragement for graduates to embrace leadership and innovation.
  • The enduring significance of family medicine in patient well-being.
  • A call to uphold the highest standards of medical practice.