This is what creates the flashing effect. Lightning strikes emit radio pulses in the lowest end of the radio spectrum, which travel great distances, following the surface of the earth as ground waves. What sounds like waves of static in this piece are really sounds produced by clusters of individual bolts of lightning. Vital Weekly is published by Frans de Waard and submitted for free to anybody with an e-mail address. If you don't wish to receive this, then let us know.
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