Valsalva device
A powdery spore mass released by some fungi on the surface of the apothecium.
A device used in spacesuits and diving helmets to allow the wearer to equalize the pressure in their ears by performing the Valsalva maneuver inside the suit without using their hands to block their nose.
Pronunciation spelling of coughing.
A surname.
新しいスーツの耳圧調整用バルサルバ装置は、宇宙飛行士がヘルメットを外したり手を使ったりせずに耳の気圧を調整できるようにした。
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