How Does A Megaphone Work

How does a megaphone work? How does a megaphone work? The image below shows sound waves through two different megaphones. the

@TraderPetri: Sure it's a megaphone... but how does it work?

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Use the “megaphone trick” to improve the way that you sound

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How does a megaphone work?

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Megaphone noun

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@traderpetri: sure it's a megaphone... but how does it work?

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