Toaster: Difference between revisions

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Add other LWSS emulator, which seems appropriate to put here, being that it isn't linked to any article by Catagolue and that the Emulators article links here for p5 LWSS emulators, so it is where people would go to look (terribly sorry for previous premature edit, I pressed the enter key by accident and am using my smartphone)
m Add second single-LWSS-spark oscillator from p40 glider gun
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On November 19, {{year|2021}}, [[Dongook Lee]] and [[Entity Valkyrie]] observed that a toaster can be [[phase shift]]ed to produce an oscillator of period 5n+2.<ref name="post137861" />
On November 19, {{year|2021}}, [[Dongook Lee]] and [[Entity Valkyrie]] observed that a toaster can be [[phase shift]]ed to produce an oscillator of period 5n+2.<ref name="post137861" />


There is a smaller-population (41 cells) but higher-bounding-box (16*13) asymmetric period-5 LWSS emulator.
Multiple smaller oscillators with only single LWSS sparks also exist.
 
{|
{{EmbedViewer
|-
|{{EmbedViewer
|rle          = x = 16, y = 13, rule = B3/S23
|rle          = x = 16, y = 13, rule = B3/S23
11bo2bo$11bo$10bo4bo$3b2o4bob2ob2o$2bo2bo2b2o$2b3o3bo$8bo$4obob2o$o2bo3bo$5bo
11bo2bo$11bo$10bo4bo$3b2o4bob2ob2o$2bo2bo2b2o$2b3o3bo$8bo$4obob2o$o2bo3bo$5bo
b2o$4b2obo$4bo2bo$5b2o!
b2o$4b2obo$4bo2bo$5b2o!
|viewerconfig = #C [[ HEIGHT 320 ]]
|viewerconfig = #C [[ AUTOSTART GPS 2 HEIGHT 320 ]]
|position    = center
|position    = center
|caption      = Alternative
|caption      = smaller-population (41 cells) but higher-bounding-box (16*13) asymmetric period-5 LWSS emulator
|apgcode      = xp5_wg88gwgo4b809czc45d1k0snzy03543
|apgcode      = xp5_wg88gwgo4b809czc45d1k0snzy03543
}}
}}
|-
|{{EmbedViewer
|rle          = x = 15, y = 11, rule = B3/S23
4bo2bo2$3bo4bo$b3ob2ob3o$o3bo2bo3bo$2ob2o2b4obo$bobo3bo4bo$bobo4bobob
obo$2bo5bo2bob2o$9bobo$10b2o!
|viewerconfig = #C [[ AUTOSTART GPS 2 HEIGHT 320 ]]
|position    = center
|caption      = 42-cell 15*11 variant, as used in the smallest [[period-40 glider gun]]
|apgcode      = xp5_0g8kk5b8oz6r0d4721z3egraa4
}}
|}
==Image gallery==
==Image gallery==
{|
{|

Revision as of 16:54, 18 December 2022

Toaster
x = 11, y = 12, rule = B3/S23 2bo6b2o$bobob2o2bo$bobobobobo$2obo3bob2o$o2b2ob2o2bo$bo7bo$bo7bo$o2b2o b2o2bo$2obo3bob2o$bobobobobo$bobob2o2bo$2bo6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ GPS 2 ZOOM 20 LOOP 5 ]]
Pattern type Oscillator
Family Volcano
Number of cells 54
Bounding box 15 × 12
Period 5 (mod: 5)
Heat 21.6
Volatility 0.54 | 0.54
Kinetic symmetry Unspecified
Discovered by Dean Hickerson
Year of discovery 1992

Toaster (or lightweight volcano) is a period-5 oscillator that was found by Dean Hickerson on April 1, 1992[1] that produces sparks much like a lightweight spaceship on its left and right sides. A minimal change can be done to change its symmetry type.

A stator variant of this oscillator appeared semi-naturally on 2018, in a symmetric soup submitted to Catagolue by Apple Bottom[2], and another on 2022-02-16 by Charity Engine[3].

On November 19, 2021, Dongook Lee and Entity Valkyrie observed that a toaster can be phase shifted to produce an oscillator of period 5n+2.[4]

Multiple smaller oscillators with only single LWSS sparks also exist.

x = 16, y = 13, rule = B3/S23 11bo2bo$11bo$10bo4bo$3b2o4bob2ob2o$2bo2bo2b2o$2b3o3bo$8bo$4obob2o$o2bo3bo$5bo b2o$4b2obo$4bo2bo$5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART GPS 2 HEIGHT 320 ]]
smaller-population (41 cells) but higher-bounding-box (16*13) asymmetric period-5 LWSS emulator
(click above to open LifeViewer)
Catagolue: here
x = 15, y = 11, rule = B3/S23 4bo2bo2$3bo4bo$b3ob2ob3o$o3bo2bo3bo$2ob2o2b4obo$bobo3bo4bo$bobo4bobob obo$2bo5bo2bob2o$9bobo$10b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART GPS 2 HEIGHT 320 ]]
42-cell 15*11 variant, as used in the smallest period-40 glider gun
(click above to open LifeViewer)
Catagolue: here
Generation 4 of toaster reveals its sparks

See also

References

  1. ↑ Dean Hickerson's oscillator stamp collection. Retrieved on March 14, 2020.
  2. ↑ Apple Bottom (April 27, 2018). Re: Soup search results (discussion thread) at the ConwayLife.com forums , and Charity Engine's noninteracting stator variant
  3. ↑ Charity Engine's variant (and a larger Charity Engine's variant of that varying only in noninteracting stator cells) on Catagolue
  4. ↑ Entity Valkyrie (November 19, 2021). Re: Oscillator Discussion Thread (discussion thread) at the ConwayLife.com forums