Assertion: gamma ray's frequency | /r/HasProperty | 3 to 30 ghz
Facets:
Source sentences:
text: The microwave portion of the electromagnetic spectrum can be subdivided into three ranges listed below from high to low frequencies: extremely high frequency (30 to 300 GHz), super high frequency (3 to 30 GHz), and ultra-high frequency (300 MHz to 3 GHz).