{"version":"1.0","type":"link","title":"Heliometer - Newikis","description":"A heliometer (from Greek ἥλιος 'sun' and 'measure') is an instrument originally developed from the mid-eighteenth to early nineteenth centuries for measuring the variation of the Sun's diameter at different seasons of the year, but the modern version of the instrument is capable of much wider use.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/0/03/Heliometer_Kuffner-Sternwarte.jpg/1280px-Heliometer_Kuffner-Sternwarte.jpg","thumbnail_width":1280,"thumbnail_height":902}