mohammad-karim pirnia, one of the most prominent scholars of the history of iranian architecture, has recorded two major achievements: the principles of iranian architecture and the stylistics of iranian architecture. in this article we will discuss his suggested principles for iranian architecture. for this purpose, we will first show how his five principles have evolved and completed through ...

the writing of iranian architectural history has, from its start, followed the principles of western historiography. portions of this history are well expected to be neglected or unattended when writing of it takes place outside its intellectual framework that essentially reflects the iranian throught world. to have a truly iranian architectural historiography, one has to find the theoretical p...

a real advance in the surgery of the hip joint and when well performed has uniformly produced a large percentage of successes in the fusion rate. Mr. Brittain's technique has been modified or altered in several respects by others, but the soundness of his principle has generally been accepted without question. The same is true of his scapulo-humeral arthrodesis of the shoulder, although this is...

This report discusses architectures for safety-critical sysems. The report summarises the existing literature in the area as well as the guidance provided by existing safetycritical system development standards. We discuss the three constituent functions of fault tolerant architectures: error detection, damage assessment and confinement and error recovery. We also consider methods for fault pre...