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

Cell Lines01:16

Cell Lines

10.4K
A cell line is a population of cells grown in vitro that can be subcultured over several generations. Normal cells cease to divide after a certain number of cell divisions, a process known as replicative senescence. This number, called the Hayflick limit, was conceptualized by Leonard Hayflick in 1961 when he observed that fetal cells grown in culture could only divide 40-60 times. This limit is due to the shortening of the telomeres during each round of cell division, preventing cell division...
10.4K
Lossless Lines01:23

Lossless Lines

576
In electrical engineering, a lossless transmission line is characterized by a purely imaginary propagation constant and a resistive characteristic impedance. The ABCD parameters, which describe the relationship between the input and output voltages and currents, indicate an equivalent π circuit with an imaginary series impedance and a shunt admittance. This results in a transmission line that, when the product of the phase constant (beta) and the length of the line is less than pi, exhibits...
576
Lossy Lines and Overvoltages01:22

Lossy Lines and Overvoltages

361
Transmission-line series resistance and shunt conductance cause three primary effects: attenuation, distortion, and power losses.
Attenuation
When constant series resistance and shunt conductance are present, voltage and current equations are modified. The propagation constant indicates that voltage and current waves consist of both forward and backward traveling components. These waves attenuate as they propagate, with the attenuation factor related to the resistance and conductance. In a...
361
Electric Field Lines01:25

Electric Field Lines

9.7K
The three-dimensional representation of the electric field of a positive point charge requires tracing the electric field vectors, whose lengths decrease as the square of their distance from the charge and which point away from the charge at each point. This vector field is no doubt challenging to visualize. The visualization of electric fields becomes quickly intractable as the number of charges increases.
The solution to this problem is to use electric field lines, which are not vectors but...
9.7K
Magnetic Field Lines01:19

Magnetic Field Lines

5.8K
The representation of magnetic fields by magnetic field lines is very useful in visualizing the strength and direction of the magnetic field. Each of the magnetic field lines forms a closed loop. The field lines emerge from the north pole (N), loop around to the south pole (S), and continue through the bar magnet back to the north pole.
Magnetic field lines follow several hard-and-fast rules:
5.8K
Properties of Electric Field Lines01:25

Properties of Electric Field Lines

9.6K
The definition of electric field lines greatly eases the visualization of electric fields, a vector field, especially in the presence of many charges. The one-to-one correspondence between the electric field and the electric field lines necessitates that the field lines follow some rules.
For one, the electric field of a positive charge must originate from it. That is because its electric field points away from it. Moreover, since the magnitude of the field asymptotes to zero at infinity, the...
9.6K

You might also read

Related Articles

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

Sort by
Same author

Prescription Drugs Affected by an Expanded Rare Disease Carve-Out from Medicare Price Negotiation.

Journal of general internal medicine·2026
Same author

Tertiary Patents on Drugs Approved by the FDA.

JAMA health forum·2026
Same author

US spending on high-revenue rare disease drugs in 2022.

The American journal of managed care·2025
Same author

Characteristics of Speakers at US FDA Advisory Committee Meetings on Drug Approval.

JAMA internal medicine·2025
Same author

Physician Perspectives on Pharmaceutical Promotion.

JAMA health forum·2025
Same author

Compassionate Release and COVID-19: Analyzing Inconsistent Applications of the First Step Act by Federal Courts.

The Journal of law, medicine & ethics : a journal of the American Society of Law, Medicine & Ethics·2025

Related Experiment Video

Updated: Feb 6, 2026

Simulating Impacts of Ice Storms on Forest Ecosystems
06:27

Simulating Impacts of Ice Storms on Forest Ecosystems

Published on: June 30, 2020

7.5K

Clouds, Silver Linings and Storm Desmond.

Helen Mooney

    The Health Service Journal
    |August 11, 2018
    PubMed
    Summary

    University Hospitals of Morecambe Bay Foundation Trust prepared for emergencies, but Storm Desmond severely challenged their capabilities. The study examines how the trust managed during the extreme weather event.

    Area of Science:

    • Healthcare Management
    • Emergency Preparedness
    • Disaster Response

    Background:

    • Healthcare organizations require robust emergency plans to manage extreme weather events.
    • Storm Desmond presented significant challenges to healthcare infrastructure and operations.

    Purpose of the Study:

    • To evaluate the preparedness and response of University Hospitals of Morecambe Bay Foundation Trust during Storm Desmond.
    • To identify the limitations and successes of the trust's emergency management strategies.

    Main Methods:

    • Case study analysis of University Hospitals of Morecambe Bay Foundation Trust's response to Storm Desmond.
    • Review of organizational protocols, incident reports, and staff feedback.

    Main Results:

    More Related Videos

    Test Samples for Optimizing STORM Super-Resolution Microscopy
    16:52

    Test Samples for Optimizing STORM Super-Resolution Microscopy

    Published on: September 6, 2013

    31.6K
    Fabrication of Thin Film Silver/Silver Chloride Electrodes with Finely Controlled Single Layer Silver Chloride
    07:23

    Fabrication of Thin Film Silver/Silver Chloride Electrodes with Finely Controlled Single Layer Silver Chloride

    Published on: July 1, 2020

    15.0K

    Related Experiment Videos

    Last Updated: Feb 6, 2026

    Simulating Impacts of Ice Storms on Forest Ecosystems
    06:27

    Simulating Impacts of Ice Storms on Forest Ecosystems

    Published on: June 30, 2020

    7.5K
    Test Samples for Optimizing STORM Super-Resolution Microscopy
    16:52

    Test Samples for Optimizing STORM Super-Resolution Microscopy

    Published on: September 6, 2013

    31.6K
    Fabrication of Thin Film Silver/Silver Chloride Electrodes with Finely Controlled Single Layer Silver Chloride
    07:23

    Fabrication of Thin Film Silver/Silver Chloride Electrodes with Finely Controlled Single Layer Silver Chloride

    Published on: July 1, 2020

    15.0K
    • Despite thorough preparation, Storm Desmond pushed the trust's resources and systems to their operational limits.
    • The storm highlighted specific vulnerabilities in infrastructure and supply chain management.

    Conclusions:

    • Continuous evaluation and adaptation of emergency preparedness plans are crucial for healthcare resilience.
    • Effective communication and inter-departmental coordination are vital during large-scale disruptions.