Cardioid

High Quality Content by WIKIPEDIA articles A cardioid (from the Greek καρδία "heart") is a plane curve traced by a point on the perimeter of a circle that is rolling around a fixed circle of the same radius. It is therefore a type of lima on and can also be defined as an epicycloid having a single cusp. It is also a type of sinusoidal spiral, and an inverse curve of the parabola with the focus as the center of inversion...

• Format: Paperback
• Language: English
• ISBN: 5512321455
• ISBN13: 9785512321454
• Release Date: January 1
• Publisher: Book on Demand Ltd.
• Length: 102 Pages
• Weight: 0.55 lbs.
• Dimensions: 0.2" x 8.3" x 11.0"