{"version":"1.0","type":"link","title":"System of units - Newikis","description":"A system of units is a collection of units of measurement. The quantities described by the units are related to each other by specific rules. These rules may not contradict each other. An example of a system like this is one needed for the problems of the economic system.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}