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Related Concept Videos

Couples Therapy01:26

Couples Therapy

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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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Moment of a Couple: Problem Solving01:30

Moment of a Couple: Problem Solving

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The moment of couple is an essential concept in physics and engineering, used to calculate the rotational force, or torque, that is created when a couple —two equal and opposite forces—acts on an object.
The moment of a couple is found by multiplying the magnitude of one of the forces by the perpendicular distance between the line of action of the two forces. This creates a twisting force, which can be used to rotate an object. The moment of a couple is used to solve problems...
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Equivalent Couples01:28

Equivalent Couples

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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...
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Couple01:29

Couple

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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...
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Work of a Couple Moment01:12

Work of a Couple Moment

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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.
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Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

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In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
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Microscopy of Fission Yeast Sexual Lifecycle
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Contemporary Marriage in Cambodia.

Patrick Heuveline1, Michelle Kao Nakphong1

  • 1University of California, Los Angeles, CA, USA.

Journal of Family Issues
|July 15, 2024
PubMed
Summary

Marriage remains central in Cambodia, with cohabitation and premarital sex rare. While marriages are increasingly self-arranged and occur earlier for women, dissolution rates remain low overall.

Area of Science:

  • Sociology
  • Demography
  • Family Studies

Background:

  • Post-Khmer Rouge family structures were thought to be resilient, but socio-economic shifts from the 1990s onwards may have had a greater impact.
  • Understanding contemporary marriage trends is crucial for assessing family institution changes in Cambodia.

Purpose of the Study:

  • To document contemporary trends in marriage formation and dissolution in Cambodia.
  • To analyze changes in marriage centrality, age at marriage, marriage type, and dissolution patterns.

Main Methods:

  • Utilized four waves of the Cambodian Demographic and Health Surveys (CDHS) data.
  • Data collection spanned from 2000 to 2014, covering a significant period of socio-economic change.

Main Results:

Keywords:
Cambodiafamily changemarital choicesmarital dissolutionmarriage formation

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  • Marriage remains highly central, with cohabitation and premarital sex being uncommon.
  • Marriage continues to be nearly universal and early for women, with a faster-than-expected transition to self-arranged "love" marriages.
  • Despite shifts, marriage dissolution is associated with characteristics previously considered undesirable, and overall dissolution rates remain low, though higher in recent cohorts.

Conclusions:

  • Socio-economic changes significantly influenced marriage patterns in Cambodia.
  • The Cambodian family institution demonstrates adaptability, with evolving marriage norms while maintaining core centrality and stability.
  • Parental influence, though perhaps indirect, may still play a role in marriage stability.