Outline
Theodorus' Spiral
The Spiral of Theodorus is a spiral composed of contiguous right triangles, starting with a isosceles right triangle with leg length of 1. Another right triangle is built with one leg of the hypotenuse of the previous right triangle and the other leg of length of 1.The hypotenuse of the second right triangle is squareroot 3. The process goes on generating a sequence of right triangles. The i right triangle has legs i and 1 and hypotenuses squareroot i+1. It splits rational and irrational numbers in two categories. (Taken from wikipedia heaetetus)
Table of Contents
Lesson
Students' Art Work
- Red and Yellow - Adrian Nastase
- The Rainbow- Raimondi Alessandra
- The colours of sand - Caterina Tonnarini
- Yellow and Red- Diego Picconi
- My Work- Emanuele Mattioni
- Shades of blue - Francesco Branchicella
- Colours-Francesco D'Aprile
- Shades of Colours- Gabriel Alexandru
- The Galaxy - Giorgio Scarselletta
- The snail's shell- Giuseppe Condoluci
- The Oblivion - Joemel James Villaver
- The Zebra - Juan Carlos Jimenez
- The Slimy snail - Lorenzo Mosca
- Colours- Luca Massullo
- My work - Riccardo Manaila
- The shrimp - Michele Fracassa
- The hermit crab -
- Natural Green Snail - Nasrollah Kilani
- The marine vortix - Pierfrancesco Rapisardi
- My work- Salvatore Chiaramida
- Artistic version of Theodorus' Spiral - Simone Bianco
- My work - Valerio Pellegrini
- My work - Volante Carlo
- Blue and White - Davide Murati
- Spiral staircases - Simone Munteanu
- Rainbow Spiral - Valerio Di Giuseppe