"Television" 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 transmission and reproduction of transient images of fixed or moving objects. An electronic system of transmitting such images together with sound over a wire or through space by apparatus that converts light and sound into electrical waves and reconverts them into visible light rays and audible sound. (From Webster, 3rd ed)
Below are MeSH descriptors whose meaning is more general than "Television".
Below are MeSH descriptors whose meaning is more specific than "Television".
This graph shows the total number of publications written about "Television" by people in Harvard Catalyst Profiles by year, and whether "Television" was a major or minor topic of these publication.