Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Capacitors

Capacitors

Capacitors play a crucial role in car radios, where they filter and store frequencies to ensure clear signal reception. Essentially serving as energy storage devices, capacitors store energy within their electric field and are composed of two parallel conducting plates separated by a dielectric.
When a voltage source is connected to a capacitor, positive and negative charges accumulate on the opposite plates. This accumulation generates a potential difference that equals the product of the...

RC Circuits: Discharging A Capacitor

RC Circuits: Discharging A Capacitor

One of the applications of an RC circuit is the relaxation oscillator. The relaxation oscillator comprises a voltage source, a capacitor, a resistor, and a neon lamp. The lamp acts like an open circuit (infinite resistance) until the potential difference across the neon lamp reaches a specific voltage. At that voltage, the lamp acts like a short circuit (zero resistance), and the capacitor discharges through the neon lamp and produces light. Once the capacitor is fully discharged through the...

Capacitor With A Dielectric

Capacitor With A Dielectric

Parallel plate capacitors consist of two conducting plates separated by a certain distance. However, it is mechanically difficult to hold the large plates parallel to each other without actual contact. Hence, a dielectric layer is commonly placed between the plates, which provides an easy solution for holding the plates together with a small gap and increases the capacitance of the capacitor.
Dielectrics are non-conducting materials with no free or loosely bound electrons. When a dielectric is...

Energy Stored in a Capacitor: Problem Solving

Energy Stored in a Capacitor: Problem Solving

In 1749, Benjamin Franklin coined the word battery for a series of capacitors connected to store energy. Capacitors store electric potential energy that can be released over a short time. This property means capacitors have a wide range of applications.
Capacitor-discharge ignition is a type of ignition system commonly found in small engines where the energy released from a capacitor ignites an induction coil that, in turn, fires the spark plug.
To calculate the energy stored in a capacitor of...

Energy Stored in a Capacitor

Energy Stored in a Capacitor

When an archer pulls the string in a bow, he saves the work done in the form of elastic potential energy. When he releases the string, the potential energy is released as kinetic energy of the arrow. A capacitor works on the same principle in which the work done is saved as electric potential energy. The potential energy (UC) could be calculated by measuring the work done (W) to charge the capacitor.

Capacitors and Capacitance

Capacitors and Capacitance

A device consisting of two electrical conductors that are separated by a distance and used to store electrical charges is called a capacitor. The space between the conductors is either a vacuum or an insulating material, called a dielectric. Capacitors have many applications, ranging from filtering static from radio reception to energy storage in heart defibrillators.
When the conductors are two identical parallel plates, it is called a parallel plate capacitor. When battery terminals are...

You might also read

Related Articles

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

Sort by

Same author

Genotype/phenotype correlations for coagulation factor XIII: specific normal polymorphisms are associated with high or low factor XIII specific activity.

Blood·1999

See all related articles

Search research articles

Related Experiment Video

Updated: Mar 20, 2026

A Novel Technique of Rescuing Capsulorhexis Radial Tear-out using a Cystotome

A Novel Technique of Rescuing Capsulorhexis Radial Tear-out using a Cystotome

Published on: January 16, 2011

Cap in hand.

¹Salisbury, Wilts.

Nursing Standard (Royal College of Nursing (Great Britain) : 1987)

|May 26, 2016

Summary

Nurse managers are listening to nurses, as shown by the decision to restore nurses

Area of Science:

Nursing Practice and Management
Healthcare Professionalism

Background:

The role of nurse managers in decision-making processes is crucial for staff morale and professional identity.
Recent trends indicate a growing emphasis on evidence-based practice within nursing.

Purpose of the Study:

To explore the impact of management decisions on nurses' perceptions of their profession.
To examine the integration of traditional nursing values with modern professional demands.

Main Methods:

Qualitative analysis of anecdotal evidence from nursing staff.
Review of institutional policy changes regarding nursing standards.

Main Results:

Restoration of traditional uniform elements, such as nurses' caps, has been positively received by some nursing staff.

More Related Videos

A Novel Capsulorhexis Technique Using Shearing Forces with Cystotome

A Novel Capsulorhexis Technique Using Shearing Forces with Cystotome

Published on: May 15, 2010

Tissue Determination Using the Animal Cap Transplant ACT Assay in Xenopus laevis

Tissue Determination Using the Animal Cap Transplant ACT Assay in Xenopus laevis

Published on: May 16, 2010

Related Experiment Videos

Last Updated: Mar 20, 2026

A Novel Technique of Rescuing Capsulorhexis Radial Tear-out using a Cystotome

A Novel Technique of Rescuing Capsulorhexis Radial Tear-out using a Cystotome

Published on: January 16, 2011

A Novel Capsulorhexis Technique Using Shearing Forces with Cystotome

A Novel Capsulorhexis Technique Using Shearing Forces with Cystotome

Published on: May 15, 2010

Tissue Determination Using the Animal Cap Transplant ACT Assay in Xenopus laevis

Tissue Determination Using the Animal Cap Transplant ACT Assay in Xenopus laevis

Published on: May 16, 2010

A desire exists among younger nurses to balance professional advancement with the preservation of nursing traditions.

Conclusions:

Management responsiveness to staff feedback can positively influence professional identity.
The integration of tradition and modernity in nursing requires careful consideration of staff values and professional evolution.