To mark with an asterisk. Usage Note: The phonological phenomenon of metathesis involves the transposition of sounds or syllables in a word. Metathesis is responsible for the common rendering of ask as aks or ax. (This issue is discussed comprehensively at ax.) Similarly, one sometimes hears asterisk pronounced with the sk transposed to produce a (ks) sound, as though the word were spelled asterix or astericks.
Given an Euler brick with edges (a, b, c), the triple (bc, ac, ab) constitutes an Euler brick as well. Perfect cuboid Template:Unsolved A perfect cuboid (also called a perfect box) is an Euler brick whose body diagonal is also an integer.
About Leonhard Paul Euler. Euler's FamilyTree: Father: Paul Euler , Mother: Margaret Brucker , Wife: Katharina Gsell (m. Leonhard Euler (15 April 1707 â 18 September 1783) is considered to be the preeminent mathematician of the 18th century, and arguably one of the greatest of all time.