radio wave primary subject, 111 assertions
Subgroups 0
Aspects 2
frequency 15
wavelength 10
CapableOf 56
travel at the speed of … 0.78
travel in straight lines 0.70
pass through the ionosp… 0.55
travel through wall 0.50
reflect off the object 0.50
return to the receiver 0.49
travel through the air 0.48
carry music 0.47
carry the information 0.43
travel 0.42
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Causes 1
accident 0.26
HasA 3
the longest wavelengths 0.47
predetermined frequency 0.37
the lowest frequency 0.25
HasProperty 7
invisible 0.46
long 0.43
large 0.42
weak 0.40
useful 0.36
harmful 0.35
safe 0.32
PartOf 1
the electromagnetic spe… 0.35
ReceivesAction 41
transmitted 0.68
reflected 0.63
produced 0.61
absorbed 0.51
received by the antenna 0.50
emitted 0.49
received by the receiver 0.47
absorbed by water 0.41
returned to earth 0.39
bent 0.39
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SimilarTo 1
light waves 0.37
UsedFor 1
communication 0.62