INVENTION OF STILETTED CATHETERS.

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The structure of invention

This paper explores the process by which radically novel technologies – ones such as radar, the turbojet, or the polymerase chain reaction – come into being. It shows that this process – “invention” – has a certain logical structure common to all cases. Invention is a process of linking some purpose or need with an effect that can be exploited to satisfy it. It may begin with a purpose or need ...

متن کامل

Field of the Invention

DATA DETECTION Kiyoshi Yokota, et al. in "A New Missing ATM Cell Reconstruction Scheme for ADPCM-Coded Speech', Pro ceedings of the International Conference of Acoustics, Speech, and Signal Processing 1989. Cointot and G. de PassoZ in "A 60-Channel PCM-ADPCM Converter Robust to Channel Errors', Proceedings of the International Conference of Acoustics, Speech, and Signal Processing 1982. D. Kim ...

متن کامل

Dignāga’s Logic of Invention∗

In this paper the Indian Buddhist logic of the Middle Ages is connected to methodological aspects of logic, especially to the idea that logic can serve as an organon, e. g., as a tool for discovering novelties. Research on this idea can be characterized by questions like “Is there a logic of invention?”, “What is the role, if any, of deductive logic in creative processes?”, “What is the role of...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: The Lancet

سال: 1837

ISSN: 0140-6736

DOI: 10.1016/s0140-6736(02)83164-6