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

Resonance02:52

Resonance

65.2K
The Lewis structure of a nitrite anion (NO2−) may actually be drawn in two different ways, distinguished by the locations of the N-O and N=O bonds.
65.2K
Series Resonance01:17

Series Resonance

802
The RLC circuit impedance is defined as the ratio of the supply voltage to the circuit current. Resonance in such a circuit occurs when the imaginary part of this impedance equals zero. This specific condition means that the inductive reactance is exactly equal to the capacitive reactance. The frequency at which this happens is known as the resonant frequency. Mathematically, the resonant frequency is inversely proportional to the square root of the product of the inductance (L) and capacitance...
802
Sensitivity, Specificity, and Predicted Value01:13

Sensitivity, Specificity, and Predicted Value

1.3K
In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
Sensitivity is the...
1.3K
Parallel Resonance01:23

Parallel Resonance

557
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
557
Sound Waves: Resonance01:14

Sound Waves: Resonance

3.4K
Resonance is produced depending on the boundary conditions imposed on a wave. Resonance can be produced in a string under tension with symmetrical boundary conditions (i.e., has a node at each end). A node is defined as a fixed point where the string does not move. The symmetrical boundary conditions result in some frequencies resonating and producing standing waves, while other frequencies interfere destructively. Sound waves can resonate in a hollow tube, and the frequencies of the sound...
3.4K
Resonance and Hybrid Structures02:16

Resonance and Hybrid Structures

26.3K
According to the theory of resonance, if two or more Lewis structures with the same arrangement of atoms can be written for a molecule, ion, or radical, the actual distribution of electrons is an average of that shown by the various Lewis structures.
Resonance Structures and Resonance Hybrids
The Lewis structure of a nitrite anion (NO2−) may actually be drawn in two different ways, distinguished by the locations of the N–O and N=O bonds.
26.3K

You might also read

Related Articles

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

Sort by
Same author

Medical evaluation of pelvic anatomy coverage provided by the UK armed forces pelvic protection system.

BMJ military health·2025
Same author

Clinicians' attitudes towards the undergraduate medical student syllabus in psychiatry.

Irish journal of psychological medicine·2025
Same author

Performance evaluation of an inorganic optical fibre dosimeter for use in external beam radiotherapy with pulsed beams.

Physics in medicine and biology·2024
Same author

Lung function and health-related quality of life among adult patients following pulmonary TB treatment.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2024
Same author

Inflammatory biomarker signatures in post-surgical drain fluid may detect anastomotic leaks within 48 hours of colorectal resection.

Techniques in coloproctology·2023
Same author

Using CT scans to determine the optimal sizes of hard armour plates to protect the torso for UK female Armed Forces personnel.

BMJ military health·2023
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Jan 30, 2026

Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors
06:17

Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors

Published on: January 16, 2020

6.1K

High-sensitivity salinity sensor based on optical microfiber coil resonator.

Y Yin, S Li, J Ren

    Optics Express
    |January 18, 2019
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a compact optical sensor using a microfiber coil resonator (MCR) for precise salinity measurements. The sensor demonstrates high sensitivity and stability, making it suitable for various liquid applications.

    More Related Videos

    Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
    10:52

    Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

    Published on: March 8, 2020

    6.2K
    Sensitivity Enhancement of Soft Capacitive Pressure Sensors Using a Solvent Evaporation-Based Porosity Control Technique
    10:28

    Sensitivity Enhancement of Soft Capacitive Pressure Sensors Using a Solvent Evaporation-Based Porosity Control Technique

    Published on: March 24, 2023

    2.6K

    Related Experiment Videos

    Last Updated: Jan 30, 2026

    Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors
    06:17

    Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors

    Published on: January 16, 2020

    6.1K
    Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
    10:52

    Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

    Published on: March 8, 2020

    6.2K
    Sensitivity Enhancement of Soft Capacitive Pressure Sensors Using a Solvent Evaporation-Based Porosity Control Technique
    10:28

    Sensitivity Enhancement of Soft Capacitive Pressure Sensors Using a Solvent Evaporation-Based Porosity Control Technique

    Published on: March 24, 2023

    2.6K

    Area of Science:

    • Photonics
    • Sensor Technology
    • Materials Science

    Background:

    • Salinity measurement is crucial in various environmental and industrial applications.
    • Existing sensors may lack sensitivity, compactness, or electromagnetic immunity.
    • Optical microfiber coil resonators (MCRs) offer potential for novel sensor designs.

    Purpose of the Study:

    • To develop a simple, compact, and high-sensitivity optical sensor for salinity measurement.
    • To investigate the performance characteristics of an MCR-based salinity sensor.
    • To assess the sensor's suitability for real-world liquid analysis.

    Main Methods:

    • Fabrication of an MCR by wrapping microfiber on a PMMA rod, followed by PMMA dissolution to create a fluidic channel.
    • Utilizing light propagation through the MCR to monitor spectral shifts in response to salinity changes.
    • Characterizing sensor sensitivity, resolution, and temperature dependence.

    Main Results:

    • The MCR-based sensor exhibited a high sensitivity of up to 15.587 nm/% for salinity measurement.
    • The sensor achieved a resolution of 1.28 × 10-3%.
    • Temperature dependence was measured at 79.87 pm/°C, attributed to the epoxy's thermal expansion.

    Conclusions:

    • The developed MCR optical sensor is a promising device for high-sensitivity salinity measurements.
    • The sensor's compact size, stability, and electromagnetic immunity make it suitable for diverse liquid applications.
    • Further research can explore its application in environmental monitoring and industrial process control.