Why & How do I see this heart-shaped cardioid formed in my cup?, by Shouryaveer Mehta, The Startup

By A Mystery Man Writer

Ok, first of all if you don’t know what I’m talking about, I’m talking about this shape in a cup of tea/coffee (or even water). I first got curious about this weird shape appearing in my cup a few…

Heart Curve -- from Wolfram MathWorld

Optics: Why does a heart shape sometimes form in a coffee mug? - Quora

Optics: Why does a heart shape sometimes form in a coffee mug? - Quora

All stories published by The Startup on February 06, 2020 – Medium

Cardioids as envelopes (The cardioid in your coffee cup, part 2)

cardioid – Bean Thinking

calculus - Cardioid in coffee mug? - Mathematics Stack Exchange

calculus - Cardioid in coffee mug? - Mathematics Stack Exchange

I Heart Cardioids – David Richeson: Division by Zero

Cardioids in coffee cups - Chalkdust

why is there a need for this term to find the surface area of the cardioid? : r/askmath

Cardioid - MacTutor History of Mathematics

I Heart Cardioids – David Richeson: Division by Zero

How to draw a heart shaped figure