Usually only one wave crest will be present at any given time in an arena, although simultaneous, counter-rotating waves have been produced.
Simultaneous, counter-rotating waves have been produced. Usually only one wave crest will be present at any given time in an arena.
Usually only one wave crest will be present at any given time in an arena. Simultaneous, counter-rotating waves have been produced.
Usually only one wave crest will be present at any given time in an arena. Simultaneous, counter-rotating waves have been produced.