"Photographs" 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.
Still images produced from radiation-sensitive materials (sensitive to light, electron beams, or nuclear radiation), generally by means of the chemical action of light on a sensitive film, paper, glass, or metal. Photographs may be positive or negative, opaque or transparent.
This graph shows the total number of publications written about "Photographs" by people in Harvard Catalyst Profiles by year, and whether "Photographs" was a major or minor topic of these publication.
To see the data from this visualization as text, click here.