"Geothermal Energy" 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.
Thermal energy contained in the earth. It can be used directly to supply heat or converted to mechanical or electrical energy. (from McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Below are MeSH descriptors whose meaning is more general than "Geothermal Energy".
Below are MeSH descriptors whose meaning is more specific than "Geothermal Energy".
This graph shows the total number of publications written about "Geothermal Energy" by people in this website by year, and whether "Geothermal Energy" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.