In 1973, this spectacular demonstration was perfected by Thomas Briggs and Warren Rauscher, two amazing high school science teachers.

 
  • 1973年,托馬斯-布里格斯和沃倫-拉烏徹這兩位中學(xué)教師完善了這一壯觀(guān)的實(shí)驗。
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