- Sustainable
£17.99Plus shipping
Sacks spiral on Drawstring Bag
Essentials for the gym and short trips. This simple and stylish little specimen is ideally suited to easily store away the essentials. Put it on your back and you won’t even notice it’s there when out on short excursions or bike trips and roaming the urban jungle.
- Handy drawstring mechanism for easy opening and closing
- 12 litres holding capacity
- Quality: 130 g/m²
- 100% cotton
- A - Length in in
- B - Width in in
| Size | A (in) | B (in) |
|---|---|---|
| One Size | 17.72 | 14.57 |
How it fits
Jackson (183 cm)Size: One Size
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Created by inuqio
Sacks spiral
Created by inuqio
In the Sacks spiral, the values are plotted on an Archimedean spiral instead of the square spiral used by Ulam. With each full revolution, a perfect square is created.
Tags: prime number, maths, infinite, maths teacher, arithmetic, Mathematics, number, teacher, 1994, nerd, prime, chaos, Infinity, spiral, coordinates, cryptography, mathematician, crypto, Archimedes, geek, Polar coordinates, 4711, circle, number theory, Robert Sacks
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