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cannot be created unless an external 'power source' sequence (a line of dominoes that is knocked down no matter what) is included; in that case, the signal from the input can be used to hit the dominoes in the 'power source' sequence in the wrong direction, such that they are stopped from continuing
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and a team of volunteers worked together to build a domino binary adder which could add two three-bit inputs and produce a 3-bit output, which ran successfully. The following day, they attempted to build a 4-bit adder, which they completed, but the final test run had some errors (one due to signal
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can be realized with feedback from both inputs such that the two inputs interrupt each other if both are 1; however, such a gate heavily depends on the simultaneity of the inputs to prevent one input from destroying the opposite input's feedback loop.
234:(ABA) Grade 12 students led by Saatvik Suryajit Korisepati, assisted by Alex Freyer, Zoltan Sojitory, and other computer students, used 15,000 dominoes to build a 5-bit adder able to add any numbers up to the sum of 63.
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is simple to make in dominoes, consisting of two domino paths in a Y-shape with the stem of the Y as the output. The complex piece is which gate is able to be added to OR to obtain a
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on when they would have otherwise. It is, however, difficult to lead in a sequence from one 'power source' to many gates with suitable timing. An OR gate and a NOT gate are together
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A NOT gate implemented in a domino computer; when A is knocked down, the path from PWR to NOT A is interrupted, so NOT A remains standing.
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tools. The base phenomenon is sufficient to achieve this goal, but "mechanical synapses" can also be used (see online ), to the analogy of
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built from dominoes, with the bottom left and bottom right dominoes as its inputs and the top domino as its output. If the bottom left
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The two domino logic gates, from which, with the addition of NOT, all other gates can be built. The XOR gate is dependent on timing.
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the bottom right domino is pushed (or if both are pushed), then the top domino will fall; if neither is pushed, it will not fall.
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In
January 2024, a team of Finnish high school students successfully built a 6-bit adder out of over 10,000 dominoes.
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381:: 117â32. In his list on the last page of the article, Wernick does not distinguish between â and â, or between
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event shows many constructs, mainly for the purposes of entertainment. Some constructs are reminiscent of
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such that the logic gate is equivalent to Q AND (NOT P). Similarly, an
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The current record for the biggest domino computer is a 6-bit adder.
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is applied to non-digital signals, allowing noise effects to occur.
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NewsFactor
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Wernick, William (1942) "Complete Sets of
Logical Functions,"
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No domino gate can produce output 1 with all inputs 0, so a
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bleed between chains of dominoes, and one timing issue).
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is required to interrupt the path from the input signal
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can be arranged to demonstrate digital concepts such as
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Transactions of the
American Mathematical Society 51
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414:{\displaystyle \nrightarrow }
394:{\displaystyle \nleftarrow }
212:Manchester Science Festival
119:It is possible to use this
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442:The 10,000 Domino Computer
483:(in Finnish). 2024-02-07
361:August 16, 2006, at the
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232:American British Academy
125:unconventional computing
47:to represent mechanical
214:in 2012, mathematician
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533:Mechanical computers
523:Classes of computers
506:"Domino Computation"
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333:and domino computer
331:molecular computing
254:I Am a Strange Loop
129:electrical synapses
41:mechanical computer
465:. 31 October 2018.
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159:The logic
121:phenomenon
106:Domino Day
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116:modules.
81:phenomena
528:Dominoes
434:and the
359:Archived
323:Archived
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241:See also
196:XOR gate
184:feedback
172:NOT gate
69:dominoes
45:dominoes
448:YouTube
210:At the
161:OR gate
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