SSS 2012-01-04（在线收听）

 Can you tell the difference between Modern Violin and Tecra craft by Italian masters .Don't feel so bad, expert players can't do it either. In double blind test, 21 experienced violinists unable to tell difference between rare old instruments and new ones. The study is proceeding in National Academic science. Researchers provided violin with 6 high quality instruments.3 modern and 3 craft by legendary Stradivarius in 19 century more than 100 times than much new ones. To prevent bias, everyone who hand the violins did so without knowing which instruments was which. In dirking room more vision modern found gaggles. A double for few months the incre reacts even mess the instrument sounds. After playing each violin ,subject read them demonstrated slide their favorite one.When it came to instrument quality ,the old and new violins are similar scores. And fewer than half of participates chosen old violin as their favorites. Apparently, a violin by anyone other Crossman can't sound sweet. Thank for the minutes, for Scientific American ,60 second Science .