Double ewe: Difference between revisions

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{{Oscillator
{{Oscillator
|name         = Double ewe
|name             = Double ewe
|pname       = doubleewe
|pname           = doubleewe
|c           = 54
|c               = 54
|bx           = 20
|bx               = 20
|by           = 20
|by               = 20
|p           = 3
|p               = 3
|m           = 3
|m               = 3
|h           = 12
|h               = 12
|v           = 0.26
|v               = 0.26
|discoverer   = Robert Wainwright
|symmetry        = xk
|rulemin     = B3/S23
|discoverer       = Robert Wainwright
|rulemax     = B378/S0123678
|discoveryear    = 1971
|rulespecial  = [[Conway's Game of Life|Conway Life]]
|rulemin         = B3/S23
|life105      = true
|rulemax         = B378/S0123678
|life106      = true
|isorulemin      = B3aikq/S2-cn3-cjy
|plaintext    = true
|isorulemax      = B2i34cejqtyz5-kqr6-an78/S01234-inq5-acn678
|rle         = true
|plaintext        = true
|animated     = true
|rle              = true
|animated        = true
|apgcode         = xp3_y2db0ggz6426ge11ho1xggzy011xg3hgge1c84czy5110qm
|pentadecathlonid = 54P3.2
|viewerconfig     = #C [[ GPS 2 ZOOM 14 LOOP 3 ]]
}}
}}
'''Double ewe''' is a [[period]] [[:Category:Oscillators with period 3|3]] [[oscillator]] that was found by [[:Category:Patterns found by Robert Wainwright|Robert Wainwright]] no later than September [[:Category:Patterns found in 1971|1971]].
'''Double ewe''' is a {{period|3}} [[oscillator]] that was found by [[Robert Wainwright]] no later than September {{year|1971}}.<ref>{{CiteLifeline|vol=3|pages=page 3}}</ref><ref>{{CiteHickersonOscillators|accessdate=March 14, 2020}}</ref> It uses a [[beacon]] for internal stabilisation.


==External links==
== References ==
<references />
 
== External links ==
{{LinkLexicon|lex_d.htm#doubleewe}}
{{LinkLexicon|lex_d.htm#doubleewe}}
{{LinkCatagolue|xp3_y2db0ggz6426ge11ho1xggzy011xg3hgge1c84czy5110qm}}
{{LinkCatagolue|xp3_y2db0ggz6426ge11ho1xggzy011xg3hgge1c84czy5110qm}}
 
{{LinkPentadecathlonObject|54P3.2}}
{{Symmetry|diagonal4}}

Latest revision as of 23:49, 17 January 2026

Double ewe
x = 20, y = 20, rule = B3/S23 6b2o$7bo$6bo$6b2o$9b2o$6b3obo$ob2obo$2obobo$5bo3bo$4bo3b2o4b2o$4b2o4b 2o3bo$10bo3bo$14bobob2o$14bob2obo$9bob3o$9b2o$12b2o$13bo$12bo$12b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ GPS 2 ZOOM 14 LOOP 3 ]]
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View static image
Pattern type Oscillator
Number of cells 54
Bounding box 20 × 20
Period 3 (mod: 3)
Heat 12
Volatility 0.26 | 0.26
Kinetic symmetry xk
Discovered by Robert Wainwright
Year of discovery 1971

Double ewe is a period-3 oscillator that was found by Robert Wainwright no later than September 1971.[1][2] It uses a beacon for internal stabilisation.

References

  1. ↑ Robert Wainwright (September 1971). Lifeline, vol 3, page 3.
  2. ↑ Dean Hickerson's oscillator stamp collection. Retrieved on March 14, 2020.
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