"Hardness" 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 mechanical property of material that determines its resistance to force. HARDNESS TESTS measure this property.
This graph shows the total number of publications written about "Hardness" by people in Harvard Catalyst Profiles by year, and whether "Hardness" was a major or minor topic of these publication.
To see the data from this visualization as text, click here.