- Sustainable
£23.99Plus shipping
Sacks spiral on Coasters (set of 4)
No more condensation rings on furniture! Custom coasters lend a more personal touch to your coffee table and tee rack - and there’ll be no more stains caused by hot brews and cold drinks.
- Glossy fibreboard with cork drip mat
- Dimensions: 3.8” x 3.8” x 1.2” (95 x 95 x 3mm)
- Thickness: 3mm
- Just wipe clean (not dishwasher-proof)
- A - Length in in
- B - Width in in
| Size | A (in) | B (in) |
|---|---|---|
| One Size | 3.74 | 3.74 |
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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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