Thumb
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A thumb is a weak spark that flicks out from an oscillator or other pattern in a manner that resembles a thumb being flicked.
Shown below is a period-4 thumb that was found by David Eppstein in June 2000.
| A period 4 thumb (click above to open LifeViewer) RLE: here Plaintext: here |
- Dean Hickerson found a period-9 thumb sparker, thumb 1, in October 1998.
- David Eppstein found the p6 thumb on June 26, 2000.
- Charity Engine found the p11 thumb on August 11, 2022.
- Gustone found a reaction for creating a period-3 thumb using caterer sparks on December 29, 2021, initially as a dimer based on the double caterer, but reduced it to a monomer.[1] Later that day, Dongook Lee found three smaller variants, the smallest of which contains keys.[2]
See also
References
- ↑ Gustone (December 29, 2021). Re: Oscillator Discussion Thread (discussion thread) at the ConwayLife.com forums
- ↑ Scorbie (December 29, 2021). Re: Oscillator Discussion Thread (discussion thread) at the ConwayLife.com forums
External links
- Thumb at the Life Lexicon