Analysis of information sources in references of the Wikipedia article "8" in English language version.
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...Clifford algebras, contains or continues with two kinds of periodicities of 8...
The dharmachakra is typically depicted with eight spokes,
...eight being a lucky number in Japanese.
lunge forward upon this skate in a left outside forward circle, in just the reverse of your right outside forward circle, until you complete a figure 8.
To make a line temporarily fast by winding it, figure – eight fashion, round a cleat, a belaying pin, or a pair of bitts.
...then every sphenic number n=pqr has precisely eight positive divisors