Pinwheel: Difference between revisions
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Apple Bottom (talk | contribs) synthesis=151 |
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|rulemin = B3/S23 | |rulemin = B3/S23 | ||
|rulemax = B3678/S0235678 | |rulemax = B3678/S0235678 | ||
|synthesis = 151 | |||
|synthesisRLE = true | |||
|rulespecial = [[Conway's Game of Life|Conway Life]] | |rulespecial = [[Conway's Game of Life|Conway Life]] | ||
|life105 = true | |life105 = true | ||
Revision as of 15:27, 13 August 2017
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| Pattern type | Oscillator | ||||||||||
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| Oscillator type | Billiard table | ||||||||||
| Family | Pinwheel | ||||||||||
| Number of cells | 35 | ||||||||||
| Bounding box | 12 × 12 | ||||||||||
| Period | 4 (mod: 1) | ||||||||||
| Heat | 4.0 | ||||||||||
| Volatility | 0.20 | Unknown | ||||||||||
| Kinetic symmetry | Unspecified | ||||||||||
| Discovered by | Simon Norton | ||||||||||
| Year of discovery | 1970 | ||||||||||
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Pinwheel (or Catherine wheel) is a period 4 oscillator found by Simon Norton in April 1970. It is a billiard table configuration and possibly the first period 4 oscillator discovered.
See also
External links
- Pinwheel at the Life Lexicon
Categories:
- Patterns
- Oscillators with 35 cells
- Periodic objects with minimum population 35
- Patterns with 35 cells
- Patterns found by Simon Norton
- Patterns found in 1970
- Patterns that can be constructed with between 100 and 199 gliders
- Oscillators
- Pinwheel variants
- Billiard tables
- Oscillators with period 4
- Oscillators with mod 1
- Oscillators with heat 4
- Oscillators with volatility 0.20
- Non-flipping oscillators that turn 90 degrees