Racetrack: Difference between revisions

From LifeWiki
Jump to navigation Jump to search
m Turns out "racetrack" refers to a different pattern in the Lexicon
No edit summary
 
(8 intermediate revisions by 6 users not shown)
Line 1: Line 1:
{{stub}}
{{StillLifeComponent
{{InductionCoil
|name         = Racetrack
|name           = Racetrack
|pname       = racetrack
|pname           = racetrack
|type        = Induction coil
|c               = 12
|c           = 12
|bx             = 6
|bx           = 6
|by             = 4
|by           = 4
|plaintext       = true
|symmetry    = C1
|rle             = true
|plaintext   = true
|rle         = true
|viewerconfig = #C [[ HEIGHT 500 THUMBSIZE 3 ZOOM 48 ]]
}}
}}
{{disambiglink}}
'''Racetrack'''<ref>[[Catagolue]], ''infra''.</ref> is an [[induction coil]].  
'''Racetrack'''<ref>[[Catagolue]], ''infra''.</ref> is an [[induction coil]].  


It can be [[weld]]ed onto itself to form the [[racetrack-weld-racetrack]], four of which form the [[cloverleaf interchange]].
It can be seen as containing a photonegative [[Q-pentomino]].


==References==
It can be [[weld]]ed onto itself to form racetrack-weld-racetrack (shown below), four of which form [[cloverleaf interchange]].
 
{{EmbedViewer
|pname        = racetrackweldracetrack
|viewerconfig = #C [[ THUMBSIZE 2 ZOOM 24 ]]
|position    = center
|caption      = racetrack-weld-racetrack
|style        = width:300px;
}}
 
Together with an unnamed still life ([[apgcode]] {{LinkCatagolue|xs24_259aczcid1d93|style=raw}}), the cis-mirrored racetrack is the largest still life (with 24 cells) known to be constructible in 4 gliders.
 
{{EmbedViewer
|rle          = x = 6, y = 9, rule = B3/S23
3b2o$b3obo$o4bo$b4o2$b4o$o4bo$b3obo$3b2o!
|viewerconfig = #C [[ THUMBSIZE 2 ZOOM 24 ]]
|position    = center
|caption      = cis-mirrored racetrack
|style        = width:300px;
|apgcode      = xs24_4aab96z255d96
}}
 
== References ==
<references />
<references />


==External links==
== External links ==
{{LinkCatagolue|xp2_04aab96zc813|patternname=Racetrack and ortho-beacon}}
* {{LinkCatagolue|xp2_04aab96zc813|patternname=Racetrack and ortho-beacon}}
 
__NOTOC__
[[Category:Sparks]]

Latest revision as of 21:18, 21 August 2024

Racetrack
x = 6, y = 4, rule = B3/S23 3b2o$b3obo$o4bo$b4o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]] #C [[ HEIGHT 500 THUMBSIZE 3 ZOOM 48 ]]
Pattern type Induction coil
Number of cells 12
Bounding box 6 × 4
Static symmetry C1
Discovered by Unknown
Year of discovery Unknown
For other uses of 'Racetrack', see Racetrack (disambiguation).

Racetrack[1] is an induction coil.

It can be seen as containing a photonegative Q-pentomino.

It can be welded onto itself to form racetrack-weld-racetrack (shown below), four of which form cloverleaf interchange.

x = 6, y = 6, rule = B3/S23 4bo$3bobo$3bobo$b2o2bo$o4bo$b4o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 24 ]]
racetrack-weld-racetrack
(click above to open LifeViewer)
RLE: here Plaintext: here

Together with an unnamed still life (apgcode xs24_259aczcid1d93), the cis-mirrored racetrack is the largest still life (with 24 cells) known to be constructible in 4 gliders.

x = 6, y = 9, rule = B3/S23 3b2o$b3obo$o4bo$b4o2$b4o$o4bo$b3obo$3b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 24 ]]
cis-mirrored racetrack
(click above to open LifeViewer)
Catagolue: here

References

  1. ↑ Catagolue, infra.