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"http://wiki.answers.com/Q/What_is_the_osi_ratio_in_a_silicate_sheet"
There is no single standard that defines just the first three layers of the OSI model. The OSI model itself is not a single standard either, but a combination of multiple standards. The answer you are looking for however, is the X.25 standard for data transmission used in packet switching networks.
12 is a single number. In so far as it can represent a ratio, it is a ratio of 12 to 1: a unit ratio.12 is a single number. In so far as it can represent a ratio, it is a ratio of 12 to 1: a unit ratio.12 is a single number. In so far as it can represent a ratio, it is a ratio of 12 to 1: a unit ratio.12 is a single number. In so far as it can represent a ratio, it is a ratio of 12 to 1: a unit ratio.
There is no single ideal ratio.
The ratio of a single case is 1.
A single number does not represent a ratio.
The INTERNET LAYER of OSI model exists for "routing" and providing a single network interface to the upper layers.
OSI
Single chain silicates have a chemical formula of Al2SiO5. Therefore, there are a total of 5 oxygen atoms in single chain silicates.
The ratio of a single number is the number itself.
A single number is not normally considered a ratio.
The best single speed chain tensioner on the market is the Paul Components Melvin Chain Tensioner.