Is Nano Safe?
Is Nano Safe?
Nano means really small. In scientific terms, nanoparticles are 200 nanometers or smaller in size. How small is that? A nanometer is a million times smaller than a millimeter. So...
Is Nano Safe?
Nano means really small. In scientific terms, nanoparticles are 200 nanometers or smaller in size. How small is that? A nanometer is a million times smaller than a millimeter. So...