{"version":"1.0","type":"link","title":"Slide chart - Newikis","description":"A slide chart is a hand-held device, usually of paper, cardboard, or plastic, for conducting simple calculations or looking up information. A circular slide chart is sometimes referred to as a wheel chart or volvelle.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/d/d1/Curveasy.jpg","thumbnail_width":570,"thumbnail_height":1071}