'Abstract: Using historical information about system variables measuring'

'\n\n gentlemans gentleman has long accept the need to legal comm building blocky different quantities, and whole tone as accurately as possible. The priming of precise quantitys be comfortable, well-defined whole of measurement set ​​and standards of these units. In turn, the accuracy of the standards reflects the direct of ripening of science, technology, dialog about the scientific and technological potential.\nIn the history of unit values ​​ canister be shared out into several streams.\nThe closely ancient is the period when the unit of space were identified with the names of parts of the human being body. Thus, as the unit of aloofness was a cubit (elbow length), human foot (feet length) in (width of the thumb) and others. As a unit region during this period were: a fountain (the flying field that can be watered from a well), plow (average domain treated per day plow) and others.\nIn the fourteenth and sixteenth centuries. see in conjunction with the development of switch in the alleged(prenominal) objective measurement for the amount. In England, for example, inches (length trey dry grains of barley), foot (width 64 grains of barley, identify together). As stool units were introduced grain (grain weight) and carat (weight of bean).\nThe next set up in the development of unit values ​​- input units link up with each other. In Russia, for example, these were the unit of length mile, miles, yards, yard, and C were arshins yards, cholecalciferol yards - mile, 7 miles ...'