Vải có khả năng phát âm
Các nhà khoa học của Viện Công nghệ Massachusetts tại Mỹ vừa tạo ra loại vải có khả năng phát hiện âm thanh và tạo ra tiếng động.
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tTvhu53hu7bEkSzhu53hu7Y14bq1w7LEqeG7tjXhu4Vl4bqz4bu24bq1w7Xhu4tl4bqz4bu2beG7keG7tjXhurnhu7Y34buF4bu2xKnhurUiZeG7tuG6s8OiKMOi4bu2NeG7kzXhu7Y1O8Op4oCd4buo4bu2xJDDgk3hu7ZtbuG7neG6oWXhu7Y04buH4buq4bu2TeG6tTjDqeG7tuG7l2U44bubxKlrOGxs4buqZTht