{"version":"1.0","type":"link","title":"Cathetometer - Newikis","description":"A cathetometer is an instrument for measuring vertical distances in cases where a scale cannot be placed very close to the points whose distance apart is desired.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/3a/Cathetometer.jpg","thumbnail_width":334,"thumbnail_height":768}