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The Winogradsky column is a simple device for culturing a large diversity of microorganisms. Invented in the 1880s by Sergei Winogradsky , the device is a column of pond mud and water mixed with a carbon source such as newspaper (containing cellulose ), blackened marshmallows or egg-shells (containing calcium carbonate ), and a sulfur source ...
A capstone course, also known as a synthesis and capstone project, senior synthesis, among other terms, is a project that serves as the culminating and usually integrative praxis experience of an educational program mostly found in American-style pedagogy.
Author-level metrics are citation metrics that measure the bibliometric impact of individual authors, researchers, academics, and scholars. Many metrics have been developed that take into account varying numbers of factors (from only considering the total number of citations, to looking at their distribution across papers or journals using statistical or graph-theoretic principles).
Examples of data that would lead to a query: a male patient being on female birth control medication or having had an abortion, or a 15-year-old participant having had hip replacement surgery. Each query has to be resolved by the individual attention of a member of each local research team, as well as an individual in the study administration.
Timber is the primary structural material, being abundantly available in many varieties in Kerala – from bamboo to teak. The skillful choice of timber, accurate joinery, artful assembly, and delicate carving of woodwork for columns, walls, and roof frames could be considered unique characteristics of Kerala architecture.
The most common example of a complete variety is a projective variety, but there do exist complete non-projective varieties in dimensions 2 and higher. While any complete nonsingular surface is projective, [ 2 ] there exist nonsingular complete varieties in dimension 3 and higher which are not projective. [ 3 ]
A single Corinthian column stands free, centered within the cella. This is a mysterious feature, and archaeologists debate what this shows: some state that it is simply an example of a votive column. A few examples of Corinthian columns in Greece during the next century are all used inside temples. A more famous example, and the first ...
The column shaft is composed of very large porphyry column drums set on a white marble pedestal that is no longer visible. Its top is 34.8 m above the present-day ground level. Estimates of the original height of the column, without the statue that stood on the top, vary between 37 and 40 m; the monument as a whole would have been nearly 50 m tall.