A tiny feathered "thumb," the alula, improves flight control. The protruding shaft on the first wing feather makes a loud, rustling sound—adding acoustics to the visual display.

微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。

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ARCHITECTS aiming to create rooms with crowd-pleasing acoustics could soon rely on a pair of virtual ears to sound out their designs.

建筑学家总是想设计出群众满意的声学环境房屋，但设计是否理想，不久就可借助虚拟耳朵来进行验证了。

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The protruding shaft on the first wing feather makes a loud, rustling sound—adding acoustics to the visual display. At Peabody Museum of Natural History, Yale University

微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。

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So Musorgsky knew this law of acoustics because he was a professional musician and was playing off of it to create this rather unusual and remarkable musical sound-scape here.

穆索尔斯基明白这个声学规律,因为他是位专业的音乐家,他通过制造这非凡卓越的音乐场景,表达了这个规律

耶鲁公开课 - 聆听音乐课程节选

The essential ingredients of good open-plan office acoustics are evenly distributed sound-absorptive materials and a minimum level of background noise throughout.

BBC: The pleasures and perils of the open-plan office

Imagine having the same acoustics and surround-sound of Carnegie Hall, the Met, La Scala, Covent Garden all in your own living room.

ECONOMIST: How to reproduce the ambiance of a live concert in the home

High-Fidelity sound With an 80 year heritage in acoustics, Philips has always been, and continues to be driven by its obsession with sound.

ENGADGET: Philips showcases its 2013 Fidelio audio lineup at CES, we go eyes-on