![How to Create Concentric Circles, Ellipses, Cardioids & More Using Straight Lines & Circles « Math Craft :: WonderHowTo How to Create Concentric Circles, Ellipses, Cardioids & More Using Straight Lines & Circles « Math Craft :: WonderHowTo](https://img.wonderhowto.com/img/64/06/63639629748298/0/create-concentric-circles-ellipses-cardioids-more-using-straight-lines-circles.1280x600.jpg)
How to Create Concentric Circles, Ellipses, Cardioids & More Using Straight Lines & Circles « Math Craft :: WonderHowTo
Kat's Tuition • online maths education - Another cool mathematical drawing: cardioid! Watch this video to learn how to draw one yourself: https://www.youtube.com/watch?v=jfAHfS40-CI or a string art version here: https://www.youtube.com/watch?v ...
![Steven Strogatz on Twitter: "String art shows why this cardioid is a caustic: bright spots where many light rays (strings) intersect. http://t.co/gfz6IqohHe" / Twitter Steven Strogatz on Twitter: "String art shows why this cardioid is a caustic: bright spots where many light rays (strings) intersect. http://t.co/gfz6IqohHe" / Twitter](https://pbs.twimg.com/media/B1nAdlnIMAEalkN.jpg)
Steven Strogatz on Twitter: "String art shows why this cardioid is a caustic: bright spots where many light rays (strings) intersect. http://t.co/gfz6IqohHe" / Twitter
![Line Envelope String Art Geometry Parabola, PNG, 998x800px, Envelope, Area, Art, Cardioid, Cone Download Free Line Envelope String Art Geometry Parabola, PNG, 998x800px, Envelope, Area, Art, Cardioid, Cone Download Free](https://img.favpng.com/0/25/5/line-envelope-string-art-geometry-parabola-png-favpng-aeh0Smth2yxS3MstF6RKpnzrJ.jpg)