o2 – Project Haystack

def

o2

Oxygen (O₂) - the common dioxygen allotrope in the air

meta

def	o2
doc	See above
is	gas
lib	lib:phScience
wikipedia	https://en.wikipedia.org/wiki/Oxygen

supertypes

marker	Marker labels a dict with typing information
phenomenon	Aspect of scientific interest with measurable quantities
substance	Matter in one the three states solid, liquid, or gas
fluid	Liquid or gas
gas	Substance with neither definite volume nor shape

quantities

concentration	Abundance of substance in the total volume of a mixture
flow	Measure of volumetric flow of fluid
level	Range from 0% to 100%
pressure	Measure of force applied
temp	Temperature - measure of hot and cold
volume	Three dimensional space occupied by a substance