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  2. Volta potential - Wikipedia

    en.wikipedia.org/wiki/Volta_potential

    Volta potential. The Volta potential (also called Volta potential difference, contact potential difference, outer potential difference, Δψ, or "delta psi") in electrochemistry, is the electrostatic potential difference between two metals (or one metal and one electrolyte) that are in contact and are in thermodynamic equilibrium. Specifically ...

  3. Current sources and sinks - Wikipedia

    en.wikipedia.org/wiki/Current_sources_and_sinks

    Current source density analysis [ 2] (which could more accurately be called current source and sink density analysis) is the practice of placing a microelectrode in proximity to a nerve or a nerve cell to detect current sourcing from, or sinking into, their plasma membranes. When positive charges, for example, flow quickly across a plasma ...

  4. How Do I Choose Which Type of Graph to Use?-NCES Kids' Zone

    nces.ed.gov/nceskids/help/user_guide/graph/...

    Line graphs are used to track changes over short and long periods of time. When smaller changes exist, line graphs are better to use than bar graphs. Line graphs can also be used to compare changes over the same period of time for more than one group. . . . a Pie Chart. Pie charts are best to use when you are trying to compare parts of a whole.

  5. Mass excess - Wikipedia

    en.wikipedia.org/wiki/Mass_excess

    The mass excess of a nuclide is the difference between its actual mass and its mass number in daltons.It is one of the predominant methods for tabulating nuclear mass. The mass of an atomic nucleus is well approximated (less than 0.1% difference for most nuclides) by its mass number, which indicates that most of the mass of a nucleus arises from mass of its constituent protons and neutrons.

  6. Students with Disabilities Preparing for Postsecondary Education

    www2.ed.gov/about/offices/list/ocr/transition.html

    For more information, you may contact the Department’s Alternate Format Center at 202-260-0852 or 202-260-0818. If you use TDD, call 1-800-877-8339. This pamphlet contains information for high school students with disabilities who plan to continue their education in postsecondary schools.

  7. A major difference between Multiliteracies and the conventional view of literacy is that in Multiliteracies perspective, literacy is not restricted to printed or written forms of language but instead, it involves multiple modes of representation, such as music, gestures, and pictures (Perry, 2012; New London Group, 1996).

  8. Negative relationship - Wikipedia

    en.wikipedia.org/wiki/Negative_relationship

    In statistics, there is a negative relationship or inverse relationship between two variables if higher values of one variable tend to be associated with lower values of the other. A negative relationship between two variables usually implies that the correlation between them is negative, or — what is in some contexts equivalent — that the ...

  9. What are Independent and Dependent Variables?-NCES Kids' Zone

    nces.ed.gov/nceskids/help/user_guide/graph/...

    Answer: An independent variable is exactly what it sounds like. It is a variable that stands alone and isn't changed by the other variables you are trying to measure. For example, someone's age might be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch) aren't going to ...