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Tag Archives: Enumeration
Numerical Separators
With a base 10 place value number system, Britain and America use the period as the radix symbol, to separate integers and decimals, and use a comma to separate groups of digits; for example, they would write 3,200,100.56 Other Europeans … Continue reading
Posted in Aperiodic Tiling, Architecture, Classification, Enumeration, Logic
Tagged Classification, Enumeration, Logic
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Round and Sharp Numbers
“Don’t interrupt,” Bruno said as we came in. “I’m counting the Pigs in the field!” “How many are there?” I enquired. “About a thousand and four,” said Bruno. “You mean ‘about a thousand,’” Sylvie corrected him. “There’s no good saying … Continue reading
Königsberg Bridges
Background The great Swiss mathematician Leonhard Euler, who had been asked by the Mayor of Danzig to provide a solution to the Königsberg Bridge problem, sent him this disdainful reply: “. . . Thus you see, most noble Sir, how this type of … Continue reading
Posted in Architecture, Enumeration, Geometry, Logic
Tagged Architecture, Design, Enumeration, Geometry, Logic
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Weber’s Law
Weber’s Law expresses a general relationship between an initial stimulus, a quantity or intensity, and the increased stimulus required for a change in the stimulus to be detected. The task is to tell apart, or discriminate, two things that differ … Continue reading
Posted in Architecture, Brain Physiology, Embodiment, Enumeration
Tagged Architecture, Brain Physiology, Embodiment, Enumeration
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Baboon Counting Algorithms
Human counting can be thought of as a kind of condition controlled logic where counters increment a sequence of labels “one, two, three four…” until some condition is met. (Cantlon et al. 2015) The diagram below illustrates some, but not all, … Continue reading
Posted in Architecture, Brain Physiology, Enumeration, Logic
Tagged Architecture, Brain Physiology, Enumeration, Logic
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Place Value
Laplace “The ingenious method of expressing every possible number using a set of ten symbols (each symbol having a place value and an absolute value) emerged in India. The idea seems so simple nowadays that its significance and profound importance … Continue reading
Posted in Architecture, Classification, Enumeration, Logic
Tagged Architecture, Classification, Enumeration, Logic
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Jevons’es Data
In 1871 the early economist and logician William Stanley Jevons published an article in Nature “The Power of Numerical Discrimination” (Jevons 1871) According to Jevons, Sir William Hamilton had clearly stated the problem: “Assuming that the mind is not limited to … Continue reading
Posted in Architecture, Brain Physiology, Enumeration, Randomness
Tagged Brain Physiology, Enumeration, Logic, Randomness
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Shooting Baboons: A Story
If a man with a gun goes to shoot baboons near the edge of a forest, the baboons will see him coming, hide in the forest and not come out until he is seen to go away. If the first … Continue reading
Posted in Architecture, Brain Physiology, Camouflage, Enumeration
Tagged Architecture, Brain Physiology, Camouflage, Enumeration
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Beau Geste Hypothesis
In the 1924 book Beau Geste, and the many film versions that followed it, the climax of the action takes place in the desert at Fort Zinderneuf where members of the French Foreign Legion are attempting to hold off an Arab attack. … Continue reading
Posted in Architecture, Camouflage, Enumeration, Illusions
Tagged Architecture, Brain Physiology, Camouflage, Enumeration, Illusions
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Counting Cormorants
As a small child I have a vivid memory of a picture in a Wonder Book that showed cormorants being used by Chinese fishermen. Each bird having a ring round its neck that prevented it eating the fish it caught. … Continue reading
Posted in Architecture, Brain Physiology, Enumeration
Tagged Brain Physiology, Enumeration
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