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

Cavity Drainage and Flashings in Masonry walls01:20

Cavity Drainage and Flashings in Masonry walls

123
Typically, a cavity wall consists of two wythes separated by a gap of at least 2 inches, which may contain insulation while still maintaining a minimum clear space of 1 inch to facilitate adequate drainage. Advanced methods like the insertion of a continuous drainage mat can further reduce this space while ensuring effective moisture expulsion.
Weep holes, strategically placed at the base of the cavity, are critical for draining accumulated water. These openings are created by leaving head...
123
Underflow Gates01:30

Underflow Gates

96
Underflow gates are vital for controlling water flow in irrigation canals. The three main types of underflow gates — vertical, radial, and drum gates — serve different purposes while ensuring effective flow management. Vertical gates move up and down, generating a free-flowing water jet; radial gates pivot to regulate the flow; and drum gates rotate for precise adjustments. The flow through these gates is influenced by downstream conditions, resulting in free or drowned outflow.Free and...
96
Conservation of Mass in Moving, Nondeforming Control Volume01:14

Conservation of Mass in Moving, Nondeforming Control Volume

1.1K
Stormwater detention basins are essential in managing runoff during heavy rainfall, particularly in urban areas where impervious surfaces increase the risk of flooding. Understanding the conservation of mass in these systems allows engineers to optimize basin performance, balancing inflow, outflow, and water storage.
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
1.1K
Gradually Varying Flow01:29

Gradually Varying Flow

102
Gradually varying flow (GVF) in open channels describes situations where water depth changes slowly along the channel due to factors like non-uniform bed slope, channel shape variations, or obstructions. This flow type occurs when the depth adjusts gradually to balance gravitational forces, shear forces, and energy requirements, resulting in a low rate of depth change.Characteristics of Gradually Varying FlowGVF is commonly observed in natural streams, rivers, and canals, where flow depth...
102
Design Example: Design of an Irrigation Channel01:27

Design Example: Design of an Irrigation Channel

182
Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...
182
Filtration and Urine Formation01:32

Filtration and Urine Formation

50.7K
The function of the kidneys is to filter, reabsorb, secrete, and excrete. Every day the kidneys filter nearly 180 liters of blood, initially removing water and solutes but ultimately returning nearly all filtrates into circulation with the help of osmoregulatory hormones. This process removes wastes and toxins but is also crucial to maintain water and electrolyte levels. Most of these functions are performed by the tiny but numerous nephrons contained within the kidneys.
50.7K

You might also read

Related Articles

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

Sort by
Same author

Application of the augmented reality tool VSI holomedicine for improved patient education before sinus surgery - a prospective randomised pilot study.

Scientific reports·2026
Same author

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma.

Molecular oncology·2025
Same author

Prognostic impact of lymph node count features in total laryngectomy for advanced laryngeal squamous cell carcinoma.

Journal of cancer research and clinical oncology·2025
Same author

Acute mastoiditis in pediatric cochlear implant patients - a systematic review.

International journal of pediatric otorhinolaryngology·2025
Same author

[Efficient sleep endoscopy planning prior to breathing-dependent unilateral hypoglossal nerve stimulation].

HNO·2025
Same author

[Laryngopharyngeal reflux disease-update 2025 : Revision taking into consideration the European CEORL-HNS guideline].

HNO·2025

Related Experiment Video

Updated: Aug 22, 2025

Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure
07:15

Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure

Published on: April 25, 2025

501

[Comments on the term "drainage"].

Arne Böttcher1, Simon Meier-Vieracker2

  • 1Klinik und Poliklinik für Hals‑, Nasen- und Ohrenheilkunde, Kopf- und Neurozentrum, Universitätsklinikum Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Deutschland. ar.boettcher@uke.de.

HNO
|November 8, 2022
PubMed
Summary

The term "drainage" refers to fluid removal, not the device used. Clarifying this distinction prevents medical misunderstandings and promotes precise scientific communication.

Keywords:
DrainGrommetNomenclatureRedonVentilation tube

More Related Videos

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff
08:49

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff

Published on: May 15, 2017

10.7K
Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events
06:26

Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events

Published on: November 7, 2017

16.5K

Related Experiment Videos

Last Updated: Aug 22, 2025

Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure
07:15

Parameterizing V-notch Weir Equations for Flow Monitoring in a Drainage Control Structure

Published on: April 25, 2025

501
Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff
08:49

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff

Published on: May 15, 2017

10.7K
Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events
06:26

Capturing Flow-weighted Water and Suspended Particulates from Agricultural Canals During Drainage Events

Published on: November 7, 2017

16.5K

Area of Science:

  • Medical terminology
  • Clinical practice
  • Scientific communication

Context:

  • Inconsistent use of the term "drainage" in clinical practice and literature.
  • Potential for vagueness and misunderstandings due to ambiguous terminology.
  • Need for standardized technical terms in medicine.

Purpose:

  • To clarify the precise meaning of "drainage" in a medical context.
  • To raise awareness regarding the correct application of the term.
  • To differentiate between the process of fluid removal and the instrumentation used.

Summary:

  • Drainage is defined as the process of fluid removal.
  • The term is often confused with "drain tube" (metonymy), which is the device inserted.
  • Lymphatic and abscess drainage are processes, not physical objects.

Impact:

  • Promotes clarity and reduces ambiguity in medical documentation and research.
  • Enhances precision in scientific and clinical communication.
  • Contributes to a more standardized and understandable medical lexicon.