Pyrotechnecium: Difference between revisions
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stator variant synthesis |
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| Line 18: | Line 18: | ||
|isorulemin = B3-ackq/S23-a | |isorulemin = B3-ackq/S23-a | ||
|isorulemax = B2cn34cikqyz5ac6aen78/S234-iny5-en6-k78 | |isorulemax = B2cn34cikqyz5ac6aen78/S234-iny5-en6-k78 | ||
|synthesis2 = 34 | |||
|plaintext = true | |plaintext = true | ||
|rle = true | |rle = true | ||
|viewerconfig = #C [[ THUMBSIZE 2 Z 20 GPS 2 LOOP 8 ]] | |viewerconfig = #C [[ THUMBSIZE 2 Z 20 GPS 2 LOOP 8 ]] | ||
|apgcode = xp8_0gwo4aa3q2s0g8gz121078boaa43w1 | |apgcode = xp8_0gwo4aa3q2s0g8gz121078boaa43w1 | ||
|apgcode2 = xp8_w2596z8u19ptl2sgz01255k443zy03452 | |||
|pentadecathlonid = 40P8.5 | |pentadecathlonid = 40P8.5 | ||
}} | }} | ||
'''Pyrotechnecium''' is a {{period|8}} [[billiard table]] [[oscillator]] found by [[David Buckingham]] in {{year|1972}}.<ref>{{CiteLifeline|vol=9|pages=page 3}}</ref><ref>{{CiteHickersonOscillators|accessdate=March 14, 2020}}</ref> | '''Pyrotechnecium''' is a {{period|8}} [[billiard table]] [[oscillator]] found by [[David Buckingham]] in {{year|1972}}.<ref>{{CiteLifeline|vol=9|pages=page 3}}</ref><ref>{{CiteHickersonOscillators|accessdate=March 14, 2020}}</ref> | ||
On September 21, {{year|2025}}, [[PK22]] found a {{gliders|34}} synthesis of a stator variant using loaves instead of tubs.<ref name="post218327"/><ref name="j11432629975"/> | |||
== References == | == References == | ||
<references /> | <references> | ||
<ref name="j11432629975">{{CiteCatagolueJob|job=11432629975|date=September 21, 2025}}</ref> | |||
<ref name="post218327">{{LinkForumThread | |||
|format = ref | |||
|p = 218327 | |||
|title = Re: Synthesising Oscillators | |||
|author = PK22 | |||
|date = September 21, 2025 | |||
}}</ref> | |||
</references> | |||
== External links == | == External links == | ||
Revision as of 22:39, 21 September 2025
| Pyrotechnecium | |||||||||
| View static image | |||||||||
| Pattern type | Oscillator | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Number of cells | 40 | ||||||||
| Bounding box | 16 × 10 | ||||||||
| Period | 8 (mod: 8) | ||||||||
| Heat | 8 | ||||||||
| Volatility | 0.32 | 0.32 | ||||||||
| Kinetic symmetry | .k | ||||||||
| Discovered by | David Buckingham | ||||||||
| Year of discovery | 1972 | ||||||||
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Pyrotechnecium is a period-8 billiard table oscillator found by David Buckingham in 1972.[1][2]
On September 21, 2025, PK22 found a 34-glider synthesis of a stator variant using loaves instead of tubs.[3][4]
References
- ↑ Robert Wainwright (March 1973). Lifeline, vol 9, page 3.
- ↑ Dean Hickerson's oscillator stamp collection. Retrieved on March 14, 2020.
- ↑ PK22 (September 21, 2025). Re: Synthesising Oscillators (discussion thread) at the ConwayLife.com forums
- ↑ shinjuku (#11432629975) (September 21, 2025). Job triggered by Adam P. Goucher at GitLab Catagolue project.
External links
- Pyrotechnecium at the Life Lexicon
- 40P8.5 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
- Patterns
- Oscillators with 40 cells
- Periodic objects with minimum population 40
- Patterns with 40 cells
- Patterns found by David Buckingham
- Patterns found in 1972
- Patterns that can be constructed with 34 gliders
- Oscillators
- Oscillators with period 8
- Oscillators with mod 8
- Oscillators with heat 8
- Oscillators with volatility 0.32
- Oscillators with strict volatility 0.32
- Oscillators with .k symmetry