Nanobrush that repels dirt in the offing
The new brush is the most densely packed polymer brushes to date, with bristles less than a nanometre apart.
Mar 28, 2016, 15:53 PM IST
The new brush is the most densely packed polymer brushes to date, with bristles less than a nanometre apart.
Mar 28, 2016, 15:53 PM IST