1 Types of Gutters and How to Prepare for an Install. 2  Advice on Gutters and Downspouts. 3  Tips for Cleaning and Repairing Gutters.  Outdoor Spring Maintenance Tips.
One mil is 1/000th of an inch. A sheet of paper is 4/1000ths of an inch thick, so 10 mil has the thickness of 2 1/2 sheets of paper. A mil is not to be confused with a millimeter(mm). On average human hair is 100 microns or .004 inches. 10 mil is the width of about 2 and a half human hairs.
a unit of spatial measurement that equals one billionth 10 9 of a meter the head of a pin is about 1 million nanometers across a human hair is about 60000 nanometers in diameter while a dna molecule is between 2 12 nanometers widene billionth of a meter approximately the length of three to six atoms placed side by side or the width of a single strand of dna the thickness of a human hair is between 50000 and 100000 nanometers source a unit of measurement equal to one billionth of one meter