Edgar D. Zanotto
Encyclopedia
Edgar Dutra Zanotto is a Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

ian materials engineer from the Universidade Federal de São Carlos (Federal University of Sao Carlos) (UFSCar) in Brazil. He currently teaches glass related subjects in that University for both graduation and post-graduation as he is the head of LaMaV, the Vitreous Materials Laboratory.

In May 1998, Zanotto wrote an article in the American Journal of Physics
American Journal of Physics
The American Journal of Physics is a monthly, peer-reviewed scientific journal published by the American Association of Physics Teachers and the American Institute of Physics. The editor is Jan Tobochnik of Kalamazoo College.-Aims and scope:...

relating to the false notion that observations of thick glass on old windows translated to the fact that glass is a liquid. Zanotto sought to calculate the flow of glass and found that at 414 Celsius (777 °F) the glass would move a visible amount in 800 years, yet at room temperature he found that it would take glass 10,000 trillion times the age of the earth.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK