聲音可以滅火! 消防員以後會不會都拿音響滅火?
Whoa! A duo of undergraduates at George Mason University in Virginia created a device that they say puts out fires with nothing but sound. http://bit.ly/1bO8Ivq
Search
聲音可以滅火! 消防員以後會不會都拿音響滅火?
Whoa! A duo of undergraduates at George Mason University in Virginia created a device that they say puts out fires with nothing but sound. http://bit.ly/1bO8Ivq