A team of Northwestern University students has proven that pencils and regular office paper can be used to measure strain on an object and detect hazardous gases.
Fuente : http://www.eurekalert.org/pub_releases/2014-01/nu-…
A team of Northwestern University students has proven that pencils and regular office paper can be used to measure strain on an object and detect hazardous gases.
Fuente : http://www.eurekalert.org/pub_releases/2014-01/nu-…