{"version":"1.0","type":"link","title":"Bispherical coordinates - Newikis","description":"Bispherical coordinates are a three-dimensional orthogonal coordinate system that results from rotating the two-dimensional bipolar coordinate system about the axis that connects the two foci. Thus, the two foci and in bipolar coordinates remain points (on the -axis, the axis of rotation) in the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/a/ab/Bispherical_coordinates.png","thumbnail_width":500,"thumbnail_height":600}