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

Background and Environment Affect Phenotype02:27

Background and Environment Affect Phenotype

7.7K
Although the genetic makeup of an organism plays a major role in determining the phenotype, there are also several environmental factors, such as temperature, oxygen availability, presence of mutagens, that can alter an organism’s phenotype.
An example of how genetic background affects phenotype can be seen in horses. The Extension gene in horses is responsible for their coat color. A wild-type gene (EE) produces black pigment in the coat, while a mutant gene (ee) produces red pigment. A...
7.7K
Difference from Background: Limit of Detection01:05

Difference from Background: Limit of Detection

8.4K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
8.4K
The Electromagnetic Spectrum02:37

The Electromagnetic Spectrum

65.6K
The electromagnetic spectrum consists of all the types of electromagnetic radiation arranged according to their frequency and wavelength. Each of the various colors of visible light has specific frequencies and wavelengths associated with them, and you can see that visible light makes up only a small portion of the electromagnetic spectrum. Because the technologies developed to work in various parts of the electromagnetic spectrum are different, for reasons of convenience and historical...
65.6K
The Wave Nature of Light02:12

The Wave Nature of Light

61.7K
The nature of light has been a subject of inquiry since antiquity. In the seventeenth century, Isaac Newton performed experiments with lenses and prisms and was able to demonstrate that white light consists of the individual colors of the rainbow combined together. Newton explained his optics findings in terms of a "corpuscular" view of light, in which light was composed of streams of extremely tiny particles traveling at high speeds according to Newton's laws of motion.
61.7K
Cross-Sectional Research01:50

Cross-Sectional Research

12.7K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
12.7K
Groupthink01:34

Groupthink

50.2K
When in group settings, we are often influenced by the thoughts, feelings, and behaviors around us. Groupthink is another phenomenon of conformity where modification of the opinions of members in a group aligns with what they believe is the group consensus (Janis, 1972). In such situations, the group often takes action that individuals would not perform outside the group setting because groups make more extreme decisions than individuals do. Moreover, groupthink can hinder opposing trains of...
50.2K

You might also read

Related Articles

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

Sort by
Same author

Primordial-Black-Hole-Based Pathways to Little Red Dots.

Physical review letters·2026
Same author

George Smoot obituary: Charismatic cosmologist who revealed ripples in the Big Bang's afterglow.

Nature·2025
Same author

Fermi-LAT Galactic Center Excess Morphology of Dark Matter in Simulations of the Milky Way Galaxy.

Physical review letters·2025
Same author

Multimessenger Detection of Black Hole Binaries in Dark Matter Spikes.

Physical review letters·2025
Same author

Black Hole Supercolliders.

Physical review letters·2025
Same author

Anomalous Ionization in the Central Molecular Zone by Sub-GeV Dark Matter.

Physical review letters·2025
Same journal

Daily briefing: How cooperation built the world.

Nature·2026
Same journal

Deep-sea oddities and boatloads of other new species - June's best science images.

Nature·2026
Same journal

From cloning to gene-editing: the enduring legacy of Dolly the sheep.

Nature·2026
Same journal

Time to give hydration breaks the red card? What science says about keeping cool.

Nature·2026
Same journal

Universities are relying on AI-detection software to catch cheating. How well do the programs work?

Nature·2026
Same journal

Daily briefing: 'Cyborg' cockroaches breathe underwater with printed suit.

Nature·2026
See all related articles

Related Experiment Video

Updated: Feb 13, 2026

Time-Resolved Fluorescence Anisotropy from Single Molecules for Characterizing Local Flexibility in Biomolecules
10:23

Time-Resolved Fluorescence Anisotropy from Single Molecules for Characterizing Local Flexibility in Biomolecules

Published on: April 25, 2025

1.1K

Cosmic microwave background anisotropy.

Nick Kaiser, Joseph Silk

    Nature
    |March 9, 2018
    PubMed
    Summary
    This summary is machine-generated.

    Scientists are close to measuring cosmic microwave background radiation anisotropies, which could confirm theories on the universe's structure or necessitate revisions to galaxy formation models.

    More Related Videos

    Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions
    10:44

    Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions

    Published on: October 21, 2016

    31.7K
    Genome-wide Mapping of Drug-DNA Interactions in Cells with COSMIC Crosslinking of Small Molecules to Isolate Chromatin
    10:05

    Genome-wide Mapping of Drug-DNA Interactions in Cells with COSMIC Crosslinking of Small Molecules to Isolate Chromatin

    Published on: January 20, 2016

    8.6K

    Related Experiment Videos

    Last Updated: Feb 13, 2026

    Time-Resolved Fluorescence Anisotropy from Single Molecules for Characterizing Local Flexibility in Biomolecules
    10:23

    Time-Resolved Fluorescence Anisotropy from Single Molecules for Characterizing Local Flexibility in Biomolecules

    Published on: April 25, 2025

    1.1K
    Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions
    10:44

    Fluorescence Anisotropy as a Tool to Study Protein-protein Interactions

    Published on: October 21, 2016

    31.7K
    Genome-wide Mapping of Drug-DNA Interactions in Cells with COSMIC Crosslinking of Small Molecules to Isolate Chromatin
    10:05

    Genome-wide Mapping of Drug-DNA Interactions in Cells with COSMIC Crosslinking of Small Molecules to Isolate Chromatin

    Published on: January 20, 2016

    8.6K

    Area of Science:

    • Cosmology
    • Astrophysics
    • Cosmic Microwave Background Radiation

    Background:

    • Current cosmological models predict specific amplitudes of cosmic microwave background (CMB) anisotropies.
    • These anisotropies are linked to large-scale density fluctuations and our motion relative to galaxies.

    Purpose of the Study:

    • To investigate the predictions of current hypotheses regarding the origin of structure in the Universe.
    • To refine measurements of CMB anisotropies, particularly the dipole anisotropy.

    Main Methods:

    • Analysis of cosmic microwave background radiation data.
    • Comparison of observational data with theoretical predictions for large-scale structure formation.

    Main Results:

    • Observational and theoretical efforts are nearing the precise measurement of CMB anisotropies.
    • The findings will either validate existing models or indicate a need for substantial revisions.

    Conclusions:

    • The precise measurement of CMB anisotropies is a critical test for cosmological models.
    • Future observations will clarify our understanding of the universe's origin and large-scale structure formation.