Ask him to explain exactly what a standing wave is, though ... in the same medium overlap each other and their peaks and troughs can be summed. If two waves peak together, they reinforce each ...

If the temperature at the crest of the wave equals the dew point temperature, condensation occurs in a lens formation. As the air falls down the trough of the wave, where the temperature and dew ...

If a megaquake occurs in the Nankai Trough, the Japanese Government predicts that some regions will have as little as two minutes before the wave hits. Waves up to 10m tall will hit Tokyo and 12 ...