AMONG the available text-books on the theory of the internal combustion engine, there are few which present a good account of the subject within a moderate compass and can be recommended to a student ...

Leaders who successfully transform businesses do eight things right (and they do them in the right order). by John P. Kotter Over the past decade, I have watched more than 100 companies try to remake ...

Define the Standard Model gauge group to be S ( U ( 2) × U ( 3)), the subgroup of SU ( 5) consisting of block diagonal matrices with a 2 × 2 block and then a 3 × 3 block. (This is isomorphic to the ...