Канал: David Richeson

A topological magic trick

A topological magic trick

A Romance of Many (and Fractional) Dimensions

A Romance of Many (and Fractional) Dimensions

Proving that Functions are Injective and Surjective (One-to-One and Onto)

Proving that Functions are Injective and Surjective (One-to-One and Onto)

A Quick Introduction to LaTeX

A Quick Introduction to LaTeX

The Magnificent Möbius Band

The Magnificent Möbius Band

Three Takes on the Circle Square Illusion

Three Takes on the Circle Square Illusion

Pythagorean Cup

Pythagorean Cup

Mathematical Flip Book of the Koch Snowflake

Mathematical Flip Book of the Koch Snowflake

Make Your Own Impossible Cylinder

Make Your Own Impossible Cylinder

Throwing boiling water into zero degree air

Throwing boiling water into zero degree air

The Brachistochrone Problem

The Brachistochrone Problem

Knotted Bubbles

Knotted Bubbles

The area and circumference of a circle

The area and circumference of a circle

Tying the knot

Tying the knot

Through one hole or two?

Through one hole or two?