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Related Concept Videos

Continuous Charge Distributions01:17

Continuous Charge Distributions

Imagine a bucket of water. It contains many molecules, of the order of 1026 molecules. Thus, although it contains discrete elements (molecules) at the microscopic level, macroscopically, it can be considered continuous. Small volume elements of water, infinitesimal compared to the bulk of the bucket's volume, still contain many molecules. Under this framework, quantized matter is approximated as continuous for practical purposes.
The electric charge can also be subjected to an analogical...
Isothermal Processes01:21

Isothermal Processes

A thermodynamic process that occurs at constant temperature is called an isothermal process. Heat slowly flows into the system or out of the system to maintain thermal equilibrium. Processes involving phase changes like water evaporation into steam or freezing water into ice at a constant temperature are examples of Isothermal Processes.
An ideal gas can also undergo isothermal expansion or compression.
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Atomic Nuclei: Nuclear Spin State Population Distribution01:14

Atomic Nuclei: Nuclear Spin State Population Distribution

Near absolute zero temperatures, in the presence of a magnetic field, the majority of nuclei prefer the lower energy spin-up state to the higher energy spin-down state. As temperatures increase, the energy from thermal collisions distributes the spins more equally between the two states. The Boltzmann distribution equation gives the ratio of the number of spins predicted in the spin −½ (N−) and spin +½ (N+) states.
Pore Size Distribution01:23

Pore Size Distribution

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Adequate...
Isochoric and Isobaric Processes01:21

Isochoric and Isobaric Processes

A thermodynamic process that occurs at constant volume is called an isochoric process. According to the first law of thermodynamics, heat supplied or removed from the system is partially utilized to perform work and change the internal energy of the system. However, in an isochoric process, the volume remains constant. Hence, the work done by the system is zero. Therefore, the exchange of heat changes the internal energy of the system only. 
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Distribution and Dispersion00:54

Distribution and Dispersion

Ecology is the study of how organisms interact with their environment and with one another. An important aspect of ecology is understanding where species are found and how individuals are distributed within those areas. The geographic range of a species refers to the total area where its members are located, while dispersion describes the pattern of spacing of individuals within that range.Geographic Range and Dispersion PatternsWithin a species’ geographic range, individuals may be distributed...

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Related Experiment Video

Updated: Jul 12, 2026

Thermocapillary Convection Space Experiment on the SJ-10 Recoverable Satellite
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Periodic hot-spot distribution on io.

A Yamaji

    Science (New York, N.Y.)
    |October 4, 1991
    PubMed
    Summary

    Io

    Area of Science:

    • Planetary Science
    • Volcanology
    • Geophysics

    Background:

    • Io, Jupiter's moon, exhibits extensive volcanic activity.
    • Understanding the distribution and formation mechanisms of its volcanic hot spots is crucial for planetary science.

    Purpose of the Study:

    • To analyze the spatial distribution of volcanic hot spots on Io.
    • To investigate the relationship between hot spot patterns and geological stresses.

    Main Methods:

    • Point-to-point correlation analysis of hot spot locations.
    • Comparison of hot spot chain trends with lithospheric tidal deflection models.

    Main Results:

    • Io's volcanic hot spots preferentially form chains.
    • These chains display a periodic arrangement with approximately 120 km spacing.

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  • The orientation of hot spot chains aligns with lithospheric stress patterns.

    • Conclusions:

    • Volcanic hot spots on Io are likely generated along fissures within the lithosphere.
    • The observed spacing suggests lithosphere thickness may regulate volcanic fissure formation.