"Welding" 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.
Joining metal pieces or parts together by melting the adjoining surfaces with heat, using a heat source such as a blowtorch or electric arc. The melted surfaces are then pressed together by hammering.
Below are MeSH descriptors whose meaning is more general than "Welding".
Below are MeSH descriptors whose meaning is more specific than "Welding".
This graph shows the total number of publications written about "Welding" by people in this website by year, and whether "Welding" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.