{"version":"1.0","type":"link","title":"Parts-per notation - Newikis","description":"In science and engineering, parts-per notation is a set of pseudo-units to describe the small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/8/8f/Fluorescein_%282%29.jpg/1200px-Fluorescein_%282%29.jpg","thumbnail_width":1200,"thumbnail_height":1500}