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Why do some stones cause loud splashes with high plumes, yet others just plop in the water, with little surface disturbance?
I also wondered if there was a ratio for this - in other words size of projectile and height of plume?
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Categories: Planet Earth.
Tags: water, stone, splash, plop, plume.
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What aspect of composition and weathering gave these stones their distinctive indented appearance (see photo)?
I spotted these stones used to make walls in Gozo, Malta (see photo). What aspect of composition and weathering led to their distinctive indented appearance?
Richard James, Cardiff, UK
Editorial status: In magazine.
Categories: Planet Earth, Weather , Unanswered.
Tags: weather, rock, stone, weathering, Malta.
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