{"version":"1.0","type":"link","title":"Daylight factor - Newikis","description":"In architecture, a daylight factor (DF) is the ratio of the light level inside a structure to the light level outside the structure. It is defined as:","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/0/08/MIT_4.401_Introduction_to_Building_Technology%2C_Spring_2006_-_Calculation_of_Daylight_Factor_-_3041216549.jpg","thumbnail_width":978,"thumbnail_height":591}