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Related Concept Videos

Virtual Work01:20

Virtual Work

1.0K
The principle of virtual work states that if a body is in static and dynamic equilibrium, then the sum of all the virtual work done by all external forces and couple moments for any given virtual displacement must be zero.
In static equilibrium, a body can experience an imaginary or virtual movement, such as displacement or rotation. The virtual work done by a force is equal to the dot product of force and virtual displacement in the direction of the force. When it comes to virtually rotating a...
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Survey Safety01:28

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Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
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According to obedience research, we may harm others under the forceful pressures of an authority figure (Milgram, 1974). How about if the inappropriate orders were delivered with less force? The increasing interdependence between nurses and physicians compelled Hofling and his colleagues to explore nurses’ reactions to a potentially harmful medical request made by the perceived authority figure, the doctor (Hofling, Brotzman, Dalrymple, Graves, & Pierce, 1966). In this situation,...
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Work01:14

Work

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Work is a fundamental concept of mechanical engineering and has many applications. Understanding how work is calculated and the different types of work can help us better understand physical processes and provide insights into complex problems.
Work is defined as the result of a force acting on an object, causing it to move along the line of action of force. It is also defined as the process of transferring energy through the application of force on an object, resulting in its displacement.
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Work01:22

Work

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Work is done when energy is transferred from one object to another. In other words, work is when a force acts on something that undergoes a displacement from one position to another. Forces can vary as a function of position, and displacements can be along various paths between two points. The increment of work (dW) done by a force acting through an infinitesimal displacement can be defined as the dot product of force () and displacement () vectors.
The dot product can be expressed in terms of...
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Quantifying Work02:30

Quantifying Work

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As a system undergoes a change, its internal energy can change, and energy can be transferred from the system to the surroundings, or from the surroundings to the system.
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Remote Laboratory Management: Respiratory Virus Diagnostics
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Exploring public sentiment on enforced remote work during COVID-19.

Charlene Zhang1, Martin C Yu2, Sebastian Marin1

  • 1Department of Psychology, University of Minnesota.

The Journal of Applied Psychology
|June 17, 2021
PubMed
Summary
This summary is machine-generated.

Employees generally had positive attitudes toward remote work during the COVID-19 pandemic. Key themes included home office setup, cybersecurity, mental health, and work-life balance for telework.

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Area of Science:

  • Social Sciences
  • Computer Science
  • Psychology

Background:

  • The COVID-19 pandemic led to widespread adoption of remote work arrangements.
  • Understanding employee experiences and attitudes towards telework is crucial.

Purpose of the Study:

  • To analyze public attitudes and experiences with remote work.
  • To identify key themes and concerns related to working from home using social media data.

Main Methods:

  • Web scraping over 1 million tweets related to remote work (March-July 2020).
  • Utilizing natural language processing (NLP) for content analysis.
  • Applying sentiment analysis and topic modeling techniques.

Main Results:

  • Sentiment analysis revealed generally positive attitudes towards remote work.
  • Topic modeling identified prevalent themes: home office, cybersecurity, mental health, work-life balance, teamwork, and leadership.
  • Discussions on these themes showed minor shifts over the 14-week study period.

Conclusions:

  • Public sentiment towards remote work was predominantly positive.
  • Identified themes provide insights into the challenges and benefits of telework.
  • Findings can inform future research on remote work dynamics and employee well-being.