WebJan 23, 2001 · The most likely explanation for the wave-like noise is ambient noise from around you. The seashell that you are holding just slightly above your ear captures this noise, which resonates inside the shell. The size and shape of the shell therefore has some effect on the sound you hear. Different shells sound different because different shells ... http://www.electricsoundbox.com/
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WebJul 22, 2024 · If the seashell has an irregular shape, it will likely resonate at multiple frequencies, King said. "The seashell is like a wind instrument," Cox said. "It has a set of resonant frequencies where ... WebJun 12, 2024 · The majority of bivalves (in fact, the majority of shells) found on Long Island’s beaches are from the several species of clams found in our region. The large, saucer-sized shells, for example, come from Surf Clams, the largest clams on the Atlantic coast. Even more common are the smaller Hard-shelled Clams or “Quahogs.”. the other another的区别
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WebFeb 10, 2024 · It's a conch shell that was found in a hunter-gatherer cave in southern France. The artefact is the oldest known wind instrument of its type. To date, only bone flutes can claim a deeper heritage ... WebA conch shell, commonly associated with resonance. Seashell resonance refers to a popular folk myth that the sound of the ocean may be heard through seashells, particularly conch shells. This effect is similarly observed in any resonant cavity, such as an empty cup or a hand clasped to the ear . The resonant sounds are created from ambient ... WebJun 18, 2012 · The key to good shells is stiff mass. In other words, make them out of heavy, rigid material. Think well braced 3/4" plywood or high density fiber board. The weight is why the better shells I've seen are panel sections on wheels, not something to be flown. The mass is what makes them effective for low frequencies. the other anne boleyn