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

Radius of Gyration of an Area01:12

Radius of Gyration of an Area

2.8K
The second moment of area, also known as the moment of inertia of area, is a crucial factor in understanding an object's resistance against bending deformation, or stiffness. To accurately estimate the second moment of area along any axis, one needs to concentrate all areas associated with that object into a thin strip, which should be placed parallel to that particular axis.
2.8K
Autonomic Nervous System01:22

Autonomic Nervous System

13.1K
The autonomic nervous system (ANS) is a critical component of the peripheral nervous system, primarily responsible for regulating involuntary bodily functions and maintaining homeostasis. It functions in tandem with the central nervous system (CNS) to seamlessly coordinate various physiological processes without the need for conscious control.
The ANS comprises two main divisions: the sympathetic and parasympathetic divisions. These divisions function antagonistically to maintain a dynamic...
13.1K
Autonomic Nervous System: Overview01:26

Autonomic Nervous System: Overview

7.6K
The human nervous system is divided into two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS is composed of the brain and spinal cord, while the PNS contains nerve cells, clusters of nerve cells, and the sensory receptors that are outside the CNS. The PNS has two types of nerve cells: sensory (afferent) and motor (efferent). Sensory cells send signals to the CNS from receptors, and motor cells carry signals from the CNS to organs, muscles, and...
7.6K
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

1.6K
The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's...
1.6K
Finding Electric Potential From Electric Field01:13

Finding Electric Potential From Electric Field

5.7K
For a system of charges, it is easy to calculate the system's potential because potential is a scalar quantity. However, in some instances where calculating the electric field is more straightforward than finding the potential, the electric field is used to calculate the system's potential. For a positive charge, the electric field is radially outward, and the potential is positive at any finite distance from the positive charge. In such an electric field, the motion away from the...
5.7K
Drugs Acting on Autonomic Ganglia: Stimulants01:23

Drugs Acting on Autonomic Ganglia: Stimulants

2.1K

Ganglionic stimulants activate NM nicotinic receptors in autonomic ganglia, falling into two categories: nicotine mimetics [e.g., lobeline, dimethylpiperazine, tetramethylammonium] and muscarinic receptor agonists [e.g., muscarine, methacholine]. The first category's action is rapid and blocked by nicotinic receptor antagonists, while the second category's action is delayed and blocked by atropine-like agents. Nicotine, an alkaloid, affects the heart rate by stimulating...
2.1K

You might also read

Related Articles

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

Sort by
Same author

Stability of orthognathic surgery and condylar resorption in mild craniofacial microsomia compared to non-syndromic Class II asymmetry.

International journal of oral and maxillofacial surgery·2026
Same author

Enriching the global bronchiectasis landscape: insights from the TBARC cohort in Taiwan.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2026
Same author

Lower FEV<sub>1</sub> and gram-negative bacilli isolation as independent risk factors for exacerbations in post-TB bronchiectasis.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2026
Same author

Management of pharyngeal flap in cleft orthognathic surgery: speech outcomes and skeletal stability.

International journal of oral and maxillofacial surgery·2025
Same author

Thoracic paravertebral nerve block combined laryngeal mask airway with preservation of spontaneous breathing can accelerate postoperative recovery.

European review for medical and pharmacological sciences·2023
Same author

Impact of prior extrapulmonary cancer on survival after lung cancer: a systematic review and meta-analysis.

European review for medical and pharmacological sciences·2023
Same journal

Erratum: Low-dimensional model for adaptive networks of spiking neurons [Phys. Rev. E 111, 014422 (2025)].

Physical review. E·2026
Same journal

Disentangling the effects of many-body forces on depletion interactions.

Physical review. E·2026
Same journal

Charge transport and mode transition in dual-energy electron beam diodes.

Physical review. E·2026
Same journal

Optimization of multisite reactions in complex compartmentalized media.

Physical review. E·2026
Same journal

Origin of geometric cohesion in nonconvex granular materials: Interplay between interdigitation and rotational constraints enhancing frictional stability.

Physical review. E·2026
Same journal

Interaction of walkers with a standing Faraday wave.

Physical review. E·2026
See all related articles

Related Experiment Video

Updated: Feb 15, 2026

Quantitative Autonomic Testing
11:40

Quantitative Autonomic Testing

Published on: July 19, 2011

58.8K

Electrical autonomous Brownian gyrator.

K-H Chiang1, C-L Lee1, P-Y Lai1

  • 1Department of Physics, National Central University, Zhongli 32001, Taiwan.

Physical Review. E
|January 20, 2018
PubMed
Summary
This summary is machine-generated.

This study demonstrates a Brownian gyrator in a simple electronic circuit. The system exhibits heat transfer and Brownian ratchet principles near room temperature.

More Related Videos

Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa
08:17

Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa

Published on: September 27, 2018

8.9K
Measuring Cardiac Autonomic Nervous System ANS Activity in Children
09:45

Measuring Cardiac Autonomic Nervous System ANS Activity in Children

Published on: April 29, 2013

21.5K

Related Experiment Videos

Last Updated: Feb 15, 2026

Quantitative Autonomic Testing
11:40

Quantitative Autonomic Testing

Published on: July 19, 2011

58.8K
Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa
08:17

Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa

Published on: September 27, 2018

8.9K
Measuring Cardiac Autonomic Nervous System ANS Activity in Children
09:45

Measuring Cardiac Autonomic Nervous System ANS Activity in Children

Published on: April 29, 2013

21.5K

Area of Science:

  • Physics
  • Statistical Mechanics
  • Electronic Circuits

Background:

  • Stochastic electronic systems with coupled resistor-capacitor circuits are relevant for understanding thermal noise.
  • The concept of a Brownian gyrator describes collective dynamics in systems with distinct thermal baths.
  • Detailed balance is a fundamental principle in statistical mechanics, and its violation can lead to novel dynamics.

Purpose of the Study:

  • To experimentally and theoretically investigate the steady-state dynamics of a coupled resistor-capacitor electronic system.
  • To analyze the emergent Brownian gyrator behavior arising from unequal thermal baths.
  • To explore the heat transfer mechanisms and the potential for a Brownian ratchet at room temperature.

Main Methods:

  • Utilized experimental measurements of voltage fluctuations in resistor-capacitor circuits.
  • Employed theoretical modeling to analyze the stochastic dynamics and steady-state behavior.
  • Investigated the system's response to varying temperature differences and coupling strengths.

Main Results:

  • Observed collective dynamics identical to a Brownian gyrator when resistors are in distinct thermal baths.
  • Demonstrated that unequal thermal baths lead to an absence of detailed balance, driving gyrating dynamics.
  • Characterized the dependence of gyrating dynamics on temperature gradients and circuit coupling.

Conclusions:

  • The study validates the principles of Brownian ratchets and gyrators in a simple electronic system.
  • Confirmed the possibility of achieving Brownian ratchet functionality near room temperature.
  • Highlighted the role of thermal noise and unequal temperature distributions in driving directed motion and heat transfer.