Ontologies
ECTO
Environmental Conditions, Treatments and Exposures Ontology (ECTO)
OWL
Last submission date April 10, 2024
ID http://purl.obolibrary.org/obo/ENVO_01001155
http://purl.obolibrary.org/obo/ENVO_01001155
https://agroportal.lirmm.fr/ontologies/ECTO/ENVO_01001155
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Preferred name

astrogeological gas

Synonyms
gas
Definitions
This is a term native to the fields of planetary science and astrophysics. Hydrogen has a boiling point of 20.271 Kelvin and a melting point of 13.99 Kelvin. Helium has a boiling point of 4.222 Kelvin and a melting point of 0.95 Kelvin.
An astrogeological volatile which is composed primarily of chemical compounds with boiling points around those of hydrogen and helium.
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