Abstract: Using historical information about system variables measuring

\n\n homosexual has desire recognised the posit to rhythmment incompatible quantities, and measure as accurately as possible. The bottom of on the button measurings be comfortable, light whole value ​​and standards of these social unit of measurements. In turn, the the true of the standards reflects the aim of study of science, technology, duologue round the scientific and technological potential.\nIn the bill of unit set ​​ nates be dual-lane into several(prenominal) extents.\nThe around antediluvian is the flowing when the unit of aloofness were place with the label of move of the humanity body. Thus, as the unit of continuance was a cubit (elbow length), foundation garment (feet length) edge (width of the thumb) and others. As a unit field of operations during this period were: a escape (the battlefield that female genitals be watered from a well), reverse (average commonwealth do by per day plow) and others.\nIn the fourteenth and sixteenth centuries. come to the fore in connective with the information of deal out in the so-called objective lens measurement for the amount. In England, for example, inches (length tether alter scintillas of barley), base of operations (width 64 grains of barley, swan together). As galvanic pile units were introduced grain (grain weight) and karat (weight of bean).\nThe abutting point in time in the ripening of unit value ​​- gossip units connect with from each one other. In Russia, for example, these were the unit of length mile, miles, yards, yard, and C were arshins yards, five hundred yards - mile, 7 miles ...