Distance and Displacement
Distance One of the most used concepts is ‘distance,’ which means the total distance actually moved. If you move in...
Koch Curve
Koch curve Koch curve is a kind of fractal curve. It appeared in a 1904 paper titled ‘On a Continuous...
Pythagoras Tree
The Pythagoras tree is a plane fractal constructed from squares. Invented by the Dutch mathematics teacher Albert E. Bosman in...
Pascal’s Triangle
Pascal’s triangle is a triangular array of the binomial coefficients. Each number is the sum of the two numbers directly...
Sierpinski Triangle
Sierpinski triangle is a fractal and attractive fixed set with the overall shape of an equilateral triangle. In this simulation,...
C Curve
The C curve is a kind of fractal geometry. Bend each side 90 degrees. Bend this side again 90 degrees....
Dragon Curve
A dragon curve is a piece of paper folded several times in the same direction as the picture and then...
Hilbert Curve
A Hilbert curve is a continuous fractal space-filling curve first described by the German mathematician David Hilbert in 1891. Fractal’s...
Sierpinski Curve
Sierpiński curves are a recursively defined sequence of continuous closed plane fractal curves discovered by Wacław Sierpiński. Fractal’s self-similarity Fractal...
Multiple Reflections
What is an image? Our eyes are designed to sense where the light came from. Even if the light didn’t...
Graph of Saturated Vapor 2
Water vapor in the air Liquid water can evaporate and turn into water vapor in the air. Conversely, water vapor...
Convection
Convection When you boil water in the kettle, even if you heat only the bottom, the whole water becomes evenly...
