اشکان فروتن
مدیر بازنشسته
Mysterious Reaction Creates an Undulating Brew
In 1973, this spectacular demonstration was perfected by Thomas Briggs and Warren Rauscher, two amazing high school science teachers. When several clear liquids are combined, the mixture quickly changes colors -- back and forth -- over and over again.
http://www.youtube.com/watch?v=Ch93AKJm9os
In 1973, this spectacular demonstration was perfected by Thomas Briggs and Warren Rauscher, two amazing high school science teachers. When several clear liquids are combined, the mixture quickly changes colors -- back and forth -- over and over again.
http://www.youtube.com/watch?v=Ch93AKJm9os
