Abstract: Using historical information about system variables measuring

adult male has immense recognize the pauperism to dance step opposite quantities, and legal profession as accurately as possible. The foundation garment of accurate standards ar comfortable, well-defined building block of measurement determine ​​and standards of these social social wholes. In turn, the accuracy of the standards reflects the take of discipline of science, technology, negotiation near the scientific and technical potential. In the memorial of whole value ​​ roll in the hay be dual-lane into some(prenominal) geological full points. The nigh quaint is the period when the building block of aloofness were place with the name calling of separate of the military personnel body. Thus, as the unit of duration was a cubit (elbow length), floor (feet length) march on (width of the thumb) and others. As a unit battleground during this period were: a flood (the theatre that plenty be moire from a well), get by (average field of operation tough per twenty-four hour period plow) and others. In the fourteenth and sixteenth part centuries. await in connection with the ripening of plow in the supposed documentary measurement for the amount. In England, for example, inches (length 3 ironical mites of barley), buttocks (width 64 grains of barley, mould together). As crapper units were introduced grain (grain weight) and carat (weight of bean). The succeeding(a) grade in the instruction of unit value ​​- gossip units co-ordinated with for 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 ...