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

Static, Stagnation, Dynamic and Total Pressure01:24

Static, Stagnation, Dynamic and Total Pressure

219
The concept of static, stagnation, dynamic, and total pressure is fundamental in fluid dynamics, often explained using Bernoulli's equation:
219
Hydrostatic Pressure Force on a Curved Surface01:04

Hydrostatic Pressure Force on a Curved Surface

1.3K
Hydrostatic pressure on curved surfaces is a fundamental concept in fluid mechanics with broad applications in the civil engineering field. When fluid is in contact with a curved surface, as in a reservoir, dam, or storage tank, it exerts pressure that varies in magnitude and direction along the curved surface. To assess the total hydrostatic force exerted by the fluid on a curved structure, engineers typically isolate the fluid volume adjacent to the surface and analyze the forces acting on...
1.3K
Fluid Pressure01:14

Fluid Pressure

581
In mechanical engineering, fluid pressure plays a critical role in designing systems that utilize liquid flow, such as hydraulic systems, pumps, and valves. When designing these systems, engineers must ensure they can withstand the forces created by fluid pressure to avoid damage or failure.
According to Pascal's law, a fluid at rest will generate equal pressure in all directions. This pressure is measured as a force per unit area, and its magnitude depends on the fluid's specific...
581
Pressure of Fluids01:14

Pressure of Fluids

15.5K
There are many examples of pressure in fluids in everyday life, such as in relation to blood (high or low blood pressure) and in relation to weather (high- and low-pressure weather systems). A given force can have a significantly different effect, depending on the area over which the force is exerted. For instance, a force applied to an area of 1 mm2 has a pressure that is 100 times greater than the same force applied to an area of 1 cm2. That's why a sharp needle is able to poke through...
15.5K
Fluid Pressure over Flat Plate of Constant Width01:05

Fluid Pressure over Flat Plate of Constant Width

1.6K
When a body is submerged in water, it experiences fluid pressure acting normal on its surface and distributed over its area. For better design structures, it is crucial to determine the magnitude and location of the resultant force acting on the surface. In the case of a rectangular plate of constant width submerged in water, the pressure increases with depth, resulting in a linearly varying trapezoidal pressure distribution from the upper to the lower edge of the plate.
The resultant force...
1.6K
Pressure Variation in a Fluid at Rest01:11

Pressure Variation in a Fluid at Rest

220
In a fluid at rest, the pressure at any point beneath the fluid surface depends solely on the depth, not on the container's shape or size. This principle, known as hydrostatic pressure, arises because, in stationary fluids, there is no acceleration, meaning the forces within the fluid balance out. Only vertical forces, caused by the weight of the fluid above, contribute to pressure changes with depth.
When measuring pressure at two different levels within the fluid, the difference in...
220

You might also read

Related Articles

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

Sort by
Same author

Heart Rate Variability in the Detection of Cognitive Fatigue Through Transfer Learning.

Advances in experimental medicine and biology·2026
Same author

Reducing Artifact Preprocessing in Heart Rate Variability-Based Personalized Psychosis Prediction Using Adaptive Long Short-Term Memory Models.

International journal of neural systems·2025
Same author

Developing predictive precision medicine models by exploiting real-world data using machine learning methods.

Journal of applied statistics·2024
Same author

Investigating the overlap of machine learning algorithms in the final results of RNA-seq analysis on gene expression estimation.

Health information science and systems·2024
Same author

TarBase-v9.0 extends experimentally supported miRNA-gene interactions to cell-types and virally encoded miRNAs.

Nucleic acids research·2023
Same author

Analysing sentiment change detection of Covid-19 tweets.

Neural computing & applications·2023

Related Experiment Video

Updated: Jun 5, 2025

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems
06:45

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems

Published on: May 2, 2025

240

Diagnosing students' misconception in Hydrostatic Pressure through a 4-tier test.

Nikos Bessas1, Eleni Tzanaki2, Denis Vavougios2

  • 1Department of Computer Science and Biomedical Informatics, University of Thessaly, Lamia, Greece.

Heliyon
|December 10, 2024
PubMed
Summary

Greek junior high students hold significant misconceptions about hydrostatic pressure, particularly concerning container shape and pressure direction. This study highlights knowledge gaps, emphasizing the need for improved physics teaching methods.

Keywords:
4 – Tier testFluidsHydrostatic pressureJunior high schoolMisconceptionsPhysics

More Related Videos

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities
10:26

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities

Published on: September 11, 2021

3.9K
Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
14:09

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

20.7K

Related Experiment Videos

Last Updated: Jun 5, 2025

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems
06:45

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems

Published on: May 2, 2025

240
Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities
10:26

Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities

Published on: September 11, 2021

3.9K
Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
14:09

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

20.7K

Area of Science:

  • Physics Education
  • Fluid Mechanics

Background:

  • Hydrostatic pressure is a key concept in junior high physics curricula.
  • Understanding fluid equilibrium is crucial for students aged 12-13.
  • Existing literature indicates common student misconceptions in this area.

Purpose of the Study:

  • To identify and analyze misconceptions of Greek junior high students concerning hydrostatic pressure.
  • To investigate student understanding of factors influencing hydrostatic pressure, such as container shape and area.
  • To develop a diagnostic tool for assessing conceptual understanding of hydrostatic pressure.

Main Methods:

  • A thorough international literature review and teacher interviews informed questionnaire design.
  • A 4-tier test was administered to 33 8th-grade students in Athens, Greece.
  • Content validity was established by physics experts using Aiken's V index, and data were statistically analyzed using SPSS.

Main Results:

  • A high incidence of misconceptions was observed regarding the effects of container shape, area, and pressure direction.
  • Significant knowledge gaps were identified, indicating a lack of fundamental understanding.
  • Despite potentially low overall misconception rates, specific conceptual deficits were prominent.

Conclusions:

  • Effective teaching strategies and experimental approaches are necessary to address identified misconceptions.
  • The study provides a valuable diagnostic tool for educators and researchers to improve hydrostatic pressure instruction.
  • Enhancing conceptual understanding of hydrostatic pressure is vital for foundational physics education.