SWEET Ontology
type: Ontology
version info: 2.3
imports: prop.owl
imports: repr.owl
imports: reprTime.owl
imports: reprMath.owl
imports: propEnergyFlux.owl
imports: relaSci.owl

Streak
type: Class
subclass of: Color
comment: Color of the powder of a substance.

ElectromagneticSpectrum
type: Class
subclass of: SpectralBand
comment: The electromagnetic (EM) spectrum is the range of all possible electromagnetic radiation. The electromagnetic spectrum (usually just spectrum) of an object is the characteristic distribution of electromagnetic radiation from that object.