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  2. Long-term experiment - Wikipedia

    en.wikipedia.org/wiki/Long-term_experiment

    A long-term experiment is an experimental procedure that runs through a long period of time, in order to test a hypothesis or observe a phenomenon that takes place at an extremely slow rate. What duration is considered "long" depends on the academic discipline .

  3. 'My long-term outdoor ecological experiment': Missouri River ...

    www.aol.com/long-term-outdoor-ecological...

    The long-term goal of the project is to both connect people to the Missouri River and its ecosystems and to serve as a living agroforestry laboratory to “demonstrate what these systems could ...

  4. Longitudinal study - Wikipedia

    en.wikipedia.org/wiki/Longitudinal_study

    A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people) over long periods of time (i.e., uses longitudinal data). It is often a type of observational study, although it can also be structured as longitudinal randomized experiment. [1]

  5. E. coli long-term evolution experiment - Wikipedia

    en.wikipedia.org/wiki/E._coli_long-term...

    The 12 E. coli LTEE populations on June 25, 2008. [1]The E. coli long-term evolution experiment (LTEE) is an ongoing study in experimental evolution begun by Richard Lenski at the University of California, Irvine, carried on by Lenski and colleagues at Michigan State University, [2] and currently overseen by Jeffrey Barrick at the University of Texas at Austin. [3]

  6. Pitch drop experiment - Wikipedia

    en.wikipedia.org/wiki/Pitch_drop_experiment

    The University of Queensland pitch drop experiment, demonstrating the viscosity of bitumen. A pitch drop experiment is a long-term experiment which measures the flow of a piece of pitch over many years. "Pitch" is the name for any of a number of highly viscous liquids which appear solid, most commonly bitumen, also known as asphalt. At room ...

  7. Godwin Plots - Wikipedia

    en.wikipedia.org/wiki/Godwin_Plots

    The Godwin Plots are one of the world's longest running science experiments. They can be found at Wicken Fen nature reserve, Cambridgeshire, England. [1] Five experimental areas of vegetation were established in the 1927 by Prof. Sir Harry Godwin. The first plot is never cut. The second is cut every four years, the next every three years and so ...

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