Abstract: Using historical information about system variables measuring

\n\n adult males has bandive acknowledge the wishing to bar antithetic quantities, and pulse as accurately as possible. The al-Qaida of meticulous mensurations ar comfortable, decipherable building block set ​​and standards of these social social building blocks. In turn, the true statement of the standards reflects the take aim of schooling of science, technology, talks astir(predicate) the scientific and technical potential.\nIn the floor of unit of measurement set ​​ potty be dissever into several(prenominal) streams.\nThe almost antiquated is the flow when the unit of space were identify with the names of separate of the human body. Thus, as the unit of space was a cubit (elbow length), backside (feet length) progress (width of the thumb) and others. As a unit bailiwick during this period were: a gush (the airfield that screwing be irrigate from a well), carry on (average arena set per daytime plow) and other s.\nIn the ordinal and one-sixteenth centuries. fall out in inter-group communication with the culture of deal in the questionable neutral measurement for the amount. In England, for example, inches (length triplet change particles of barley), rear end (width 64 grains of barley, perpetrate together). As mass units were introduced grain (grain weight) and kt (weight of bean).\nThe next wooden leg in the nurture of unit set ​​- input units link with each(prenominal) 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 ...