Blocker: Difference between revisions

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|viewerconfig    = #C [[ GPS 4 THUMBSIZE 2 ]]
|viewerconfig    = #C [[ GPS 4 THUMBSIZE 2 ]]
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'''Blocker''' is a [[period]] [[:Category:Oscillators with period 8|8]] [[oscillator]] found by [[Robert Wainwright]]. It is a useful dot [[sparker]] consisting of two [[block]]s [[Hassler|hassling]] an unnamed object which is a dying spark. It reappears half way through its cycle rotated through 180 degrees.  
'''Blocker''' is a {{period|8}} [[oscillator]] found by [[Robert Wainwright]]. It is a useful dot [[sparker]] consisting of two [[block]]s [[Hassler|hassling]] an unnamed object which is a dying spark. It reappears half way through its cycle rotated through 180 degrees.  


Blockers can also be infinitely connected by "sharing" blocks, as long as adjacent reactions are no more than one phase apart. They can also be connected with [[Coe's p8]], which uses blocks as hasslers in a similar manner.
Blockers can also be infinitely connected by "sharing" blocks, as long as adjacent reactions are no more than one phase apart. They can also be connected with [[Coe's p8]], which uses blocks as hasslers in a similar manner.
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{{Symmetry|osc=turn180}}
{{Symmetry|osc=turn180}}
[[Category:Sparkers]]
{{Sparker|p=8|type=dot|strength=strong}}
[[Category:Sparkers with period 8]]
[[Category:Strong sparkers]]
[[Category:Dot sparkers]]
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__NOTOC__

Revision as of 23:40, 26 December 2019

Blocker
6bobob$5bo4b$2o2bo4bo$2obo2bob2o$4b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ GPS 4 THUMBSIZE 2 ]]
Pattern type Oscillator
Number of cells 15
Bounding box 10 × 5
Frequency class 27.2
Period 8 (mod: 4)
Heat 9
Volatility 0.89 | 0.89
Kinetic symmetry Unspecified
Discovered by Robert Wainwright
Year of discovery Unknown

Blocker is a period-8 oscillator found by Robert Wainwright. It is a useful dot sparker consisting of two blocks hassling an unnamed object which is a dying spark. It reappears half way through its cycle rotated through 180 degrees.

Blockers can also be infinitely connected by "sharing" blocks, as long as adjacent reactions are no more than one phase apart. They can also be connected with Coe's p8, which uses blocks as hasslers in a similar manner.

x = 38, y = 12, rule = B3/S23 16bobo5bobo$15bo7bo$7bob3o2bo4bo2bo4bo$7b5obo2bob2obo2bob2o$7b2o5b2o6b 2o$4bo2bo25bob3o$2o3b2o26b5o$2o3bo18bobo6b2o$15bo7bo6bo2bo$10b3ob2o2b 2o2bo4bo3b2o$10b4o4b2obo2bob2o3bo$14b2o6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART THEME 6 GRID GPS 8 GRIDMAJOR 0 ZOOM 16 HEIGHT 480 THUMBLAUNCH THUMBSIZE 2 LOOP 9 ]]
Blockers sharing blocks
(click above to open LifeViewer)
RLE: here Plaintext: here

Blocker is about the sixteenth most common naturally-occurring oscillator in Achim Flammenkamp's census, being less common than mazing but more common than jam.[1] On Catagolue, it is the second most common period 8 oscillator, being less common than the figure eight but more common than Coe's p8.[2]

See also

References

  1. Achim Flammenkamp (September 7, 2004). "Most seen natural occurring ash objects in Game of Life". Retrieved on January 15, 2009.
  2. Adam P. Goucher. "Statistics". Catagolue. Retrieved on October 27, 2018.

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