This is what we call a "prima facie" definition. By definition, "nano" is equivalent to "on the order of 10^-9 meters." A committee can define it otherwise, but that does not make it so.
This is what we call a "prima facie" definition. By definition, "nano" is equivalent to "on the order of 10^-9 meters." A committee can define it otherwise, but that does not make it so.