(The effect of this punctuated flashing can easily be detected as a crackling sound when a turned-on mobile phone handset is held near a switched-on radio receiver).
(The effect of this punctuated flashing; can easily be detected; T:when a turned-on mobile phone handset is held near a switched-on radio receiver) (a turned-on mobile phone handset; is held; L:near a switched-on radio receiver)
The effect of this punctuated flashing a turned-on mobile phone handset
can easily be detected is held
T:when a turned-on mobile phone handset is held near a switched-on radio receiver
L:near a switched-on radio receiver