tornavoz

m.

1 sound-board (de púlpito), or sounding-board.

2 sounding board, soundboard.

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tornavoz

► nombre masculino (pl tornavoces)

1 (de púlpito etc) sounding board

2 (bocina) loud-hailer

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FRASEOLOGÍA

hacer tornavoz to cup one's hands to one's mouth

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SF [de instrumento musical] sounding board; [de púlpito] sounding board, canopy

hacer tornavoz — to cup one's hands to one's mouth

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= soundboard, sounding board.

Ex. Pianos go out of tune primarily because of seasonal changes in humidity that cause the soundboard to swell and shrink, thus raising and lowering the tension on the strings.

Ex. Like the speaker of a radio, a piano's sounding board is a vibrating diaphragm.

* * *

= soundboard, sounding board.

Ex: Pianos go out of tune primarily because of seasonal changes in humidity that cause the soundboard to swell and shrink, thus raising and lowering the tension on the strings.

Ex: Like the speaker of a radio, a piano's sounding board is a vibrating diaphragm.