Long hook with tail: Difference between revisions
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|discoverer = Robert Wainwright<!--see below--> | |||
|discoveryear = 1975<!--upper bound: Wainwright was done with this by 1975, see https://www.conwaylife.com/forums/viewtopic.php?f=7&p=139283#p139283--> | |||
|rulemin = B/S23 | |rulemin = B/S23 | ||
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Revision as of 23:52, 23 December 2021
| Long hook with tail | |||||||||
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| Pattern type | Strict still life | ||||||||
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| Number of cells | 9 | ||||||||
| Bounding box | 6 × 4 | ||||||||
| Frequency class | 23.1 | ||||||||
| Static symmetry | Unspecified | ||||||||
| Discovered by | Robert Wainwright | ||||||||
| Year of discovery | 1975 | ||||||||
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Long hook with tail is a 9-cell still life. It is the long version of a hook with tail. It is used in an alternate form of the tub-with-tail eater that allows the compression of Herschel loop oscillators to periods of 57, 58, 59, and 60.
See also
External links
- The 10 nine-bit still-lifes at Mark D. Niemiec's Life Page
Categories:
- Patterns
- Patterns with Catagolue frequency class 23
- Natural periodic objects
- Periodic objects with minimum population 9
- Patterns with 9 cells
- Patterns found by Robert Wainwright
- Patterns found in 1975
- Patterns that can be constructed with 5 gliders
- Still lifes
- Strict still lifes
- Strict still lifes with 9 cells
- Diagonal line stabilisations