Sparks between microscopic bubbles could explain the ghostly, glowing will-o’-the-wisps, study finds
Hovering blue flames that flicker over bogs and marshes have inspired ghostly folktales for centuries. Known as “will-o’-the-wisp,” “jack-o’-lantern,” “corpse candle” and “ignis fatuus” (“foolish fire ...
Science guy Steve Spangler returns to 9NEWS to show us some bubble experiments.
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