A good introductory book to dEinstein theories extension 150 pages. It caters primarily to the curious and those who wish to delve deeper three theories of relativity. The basic principles are expressed relatively simply and illustrated by numerous charts and drawings. However, as good as the work of the author, these nen theories and concepts are no less difficult to address and they will sometimes need to use other books or third research (genus queries to our friend Google) to approach comprehension. Without any prior knowledge or level in physics, louvrage seems still somewhat affordable or at least nen player not do even that a person use more advanced.
An excellent book to try dapprocher genius but it will cling;)