The concern to preserve the architectural heritage, for as long a century and half, has accumulated wide series of theoretical positions, which have been used lead work aimed safeguard this architecture. However, even now, many contradictions are observed in results along practices, grouping up these into three general trends: "consistent", "apparent" "indifferent". Hence, framework present is ...

: In this paper, it is tried to explain the concept of representation and architectural representation through a qualitative methodology, approach its procedure for gradual creation in architecture and then according to scholars and to obtain the effect of this concept in the process of architectural facts the concepts are presented. In addition, it is referred to theories and practical texts b...

In this paper, we comprehensively review the five-dimensional (5D) fully-covariant theory of gravitation developed by Zhang two decades ago and its recent applications in astrophysics and cosmology. This 5D gravity describes not only the fields, but also the matter and its motion in a 5D spacetime. The greatest advantage of this theory is that there does not exist any unknown parameter, so that...