Plant Latex Mediated Green Combustion Synthesis of Rare E...
Geeta, M. S.
A material in which one of its dimensions is of the order of one thousand millionth of a meter is said to be a nano material. A nano meter (nm) is one thousand millionth of a meter (10-9 m). For example in nature RBC ( red blood cell) is approximately 7, 000 nm wide, size of the water molecule is nearly 0.3nm, 5 hydrogen atoms in a line are about 0.5 nm, a sand grain is about 1 millimetre, the thickness of a sheet of paper is about 100, ...