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A cardioid is the line a point on the edge of a circle traces when the circle is rolled around a circle of equal radius. A nephroid is the line a point on the edge of a circle traces when the circle is rolled around a circle of twice the radius.

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13y ago

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Related Questions

How many lines of symmetry does a nephroid have?

A nephroid has 2 lines of symmetry.


Where can a nephroid be found in everyday life?

The nephroid can be found in the caustics of cups, the shape of a kidney and the shape of a walnut.


How many lines of symmetry does a cardioid have?

A cardioid has 1 line of symmetry.


What is meant by the term Cardioid?

A cardioid is a type of geometrical shape that is a type of limacon. A cardioid is formed when a circle is rolled around another circle creating a curved shape.


What is Cardioid?

That means a heart curve.


Pentagram is to star as cardioid is to?

heart


Where do you use the Cardioid microphone?

The cardioid or unidirectional microphone is the most common type of microphone pickup pattern. It is used everywhere, from voice to instruments.


What is the definition of cardioid?

A cardioid is a heart shaped circle with another circle thing going around it always meeting up at the middle of the circle thingy...I think?


What are the differences between a super cardioid and a cardioid microphone pattern?

The main difference between a supercardioid and cardioid microphone pattern is the directionality of sound they pick up. A supercardioid microphone is more focused and picks up sound from the front while rejecting more sound from the sides and rear compared to a cardioid microphone, which picks up sound mainly from the front but also captures some sound from the sides.


Where can a cardioid be found in everyday life?

The cardioid can be found in the caustics of cups, the shape of a lily leaf, the shape of an apple seen from the side, the construction of unidirectional microphones and the central bulb of the Mandelbrot set.


A microphone with a polar pattern in the shape of a heart would be called?

Cardioid


What is the shape graphed by the function r=1+sin theta?

Cardioid