"Quantum Theory" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The theory that the radiation and absorption of energy take place in definite quantities called quanta (E) which vary in size and are defined by the equation E=hv in which h is Planck's constant and v is the frequency of the radiation.
This graph shows the total number of publications written about "Quantum Theory" by people in this website by year, and whether "Quantum Theory" was a major or minor topic of these publications.
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