Vacuum

"Vacuum" 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.

expand / collapse MeSH information
A space in which the pressure is far below atmospheric pressure so that the remaining gases do not affect processes being carried on in the space.


expand / collapse publications
This graph shows the total number of publications written about "Vacuum" by people in this website by year, and whether "Vacuum" was a major or minor topic of these publications.
Bar chart showing 10 publications over 7 distinct years, with a maximum of 2 publications in 2002 and 2004 and 2007
To see the data from this visualization as text, click here.