蜘蛛のでバイオリンとか、、糸もすごいけど、その発想がすごい。w
What a violin with spider silk strings sounds like
http://www.newscientist.com/video/1489914741001-what-a-violin-with-spider-silk-strings-sounds-like.html
蜘蛛のでバイオリンとか、、糸もすごいけど、その発想がすごい。w
What a violin with spider silk strings sounds like
http://www.newscientist.com/video/1489914741001-what-a-violin-with-spider-silk-strings-sounds-like.html