{"version":"1.0","type":"link","title":"Physical quantity - Newikis","description":"A physical quantity (or simply quantity) is a property of a material or system that can be quantified by measurement. A physical quantity can be expressed as a value, which is a pair of a numerical value and a unit of measurement. For example, the physical quantity mass, symbol m, can be quantified…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/e/e0/Amp%C3%A8remetre.jpg","thumbnail_width":640,"thumbnail_height":480}