Looking again at the explainthatstuff.com QR code up above, we have: 1  Quiet zone: An empty white border that makes it possible to isolate the code from among other printed information (for example, on a dirty envelope, among the black and white print of a newspaper, or on smudged product packaging).
Valid units must be of the length type. âºâº Definition: Centimeter. A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre.
1 kiloliter = 1000 liters, so 1 liter is a thousandth of a kiloliter. centi means a hundredth and the SI symbol is a lower case c. So if you put a c in front of any SI unit symbol is divides it by 100. 1 meter = 100 cm. 1cm = 0.01m There are lists of all the prefixes on the links below. p.s. be very careful of upper & lower case.