Factory: Difference between revisions

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The term '''factory''' refers to an [[oscillator]] which produces separate non-[[glider]] [[spaceships]] or other oscillators or [[still lifes]].
The term '''factory''' refers to an [[oscillator]] which produces separate non-[[glider]] [[spaceships]] or other oscillators or [[still lifes]].
The best-known and most common factory is the [[queen bee]], which produces [[beehive]]s, however without a cleaning mechanism, resulting in its own death.
The best-known and most common factory is the [[queen bee]], which produces [[beehive]]s, however without a cleaning mechanism, resulting in its own death.
Factories are commonly used as [[memory cell]]s, such as in a [[Demultiplexer||demultiplexer]]. Some periodic factory mechanisms also stabilize themselves, like [[51P384]].
Factories are commonly used as [[memory cell]]s, such as in a [[demultiplexer]]. Some periodic factory mechanisms also stabilize themselves, like [[51P384]].


If the factory produces spaceships, it is much more commonly referred to as a [[gun]].  If it produces still lifes or oscillators, it will generally need other components to support it;  the new object does not move out of the way, and therefore must be used up in a reaction or destroyed before the next one is made.
If the factory produces spaceships, it is much more commonly referred to as a [[gun]].  If it produces still lifes or oscillators, it will generally need other components to support it;  the new object does not move out of the way, and therefore must be used up in a reaction or destroyed before the next one is made.

Revision as of 18:44, 2 September 2026

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The term factory refers to an oscillator which produces separate non-glider spaceships or other oscillators or still lifes. The best-known and most common factory is the queen bee, which produces beehives, however without a cleaning mechanism, resulting in its own death. Factories are commonly used as memory cells, such as in a demultiplexer. Some periodic factory mechanisms also stabilize themselves, like 51P384.

If the factory produces spaceships, it is much more commonly referred to as a gun. If it produces still lifes or oscillators, it will generally need other components to support it; the new object does not move out of the way, and therefore must be used up in a reaction or destroyed before the next one is made.

The following shows an example of a p144 gun, new gun 2, which consists of a slight modification of Achim's p144 whose output is used up in a reaction with blockers hassling an R-pentomino to create gliders. This gun is David Bell's improvement of a gun found by Bill Gosper in July, 1994, which is an arrangement where blocks eat the residual beehives of two queen bees which collide to create gliders every 30 generations.

x = 51, y = 24, rule = B3/S23 23b2o24b2o$23b2o24b2o$41b2o$40bo2bo$41b2o2$36b3o$36bobo$9b2o25b3o$9b2o 25b2o$8bo2bo23b3o$8bo2bob2o20bobo$8bo4b2o20b3o$10b2ob2o$31b2o$21b2o7bo 2bo$21b2o8b2o$49b2o$49b2o2$4b2o18bo$2o4b4o10b2o2b2ob3o$2o2b2ob3o10b2o 4b4o$4bo19b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 Z 8 HEIGHT 400 AUTOSTART GPS 18 T 61 PAUSE 2 LOOP 144 ]]
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