Equestrian at the 1928 Summer Olympics – Individual jumping Equestrian at the 1928 Summer Olympics – Individual jumping The individual jumping at the 1928 Summer Olympics took place at Amsterdam. Scores from the individual competition were summed to give results in the team competition. "The obstacles with number 16 as a maximum, the minimum height being 1 m. 25, and the maximum height 1 m. 40 (4’ to 4’ 9”). The canter must be free and at a speed of 400 m. (43 yds.) a minute. The timekeeper shall not take into account greater speed, but on the other hand a lower speed shall be penalised by 0.25 of
What Is Mathematics? What Is Mathematics? What Is Mathematics? is a mathematics book written by Richard Courant and Herbert Robbins, published in England by Oxford University Press. It is an introduction to mathematics, intended both for the mathematics student and for the general public. First published in 1941, it discusses number theory, geometry, topology and calculus. A second edition was published in 1996 with an additional chapter on recent progress in mathematics, written by Ian Stewart. The book was based on Courant's course material. Although Robbins assisted in writing a large part of the book, he had to fight for authorship. Nevertheless, Courant