{"version":"1.0","type":"link","title":"Spirograph - Newikis","description":"Spirograph is a geometric drawing device that produces mathematical roulette curves of the variety technically known as hypotrochoids and epitrochoids. The well-known toy version was developed by British engineer Denys Fisher and first sold in 1965.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/d/dc/Spirograph_plus_%288417026572%29.jpg/1280px-Spirograph_plus_%288417026572%29.jpg","thumbnail_width":1280,"thumbnail_height":960}