Power Hammers with Movable Fulcrum

نویسندگان

چکیده

برای دانلود رایگان 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 history of reflex hammers.

Following the simultaneous description of muscle stretch reflexes by Heinrich Erb and Carl Westphal in 1875, neurologists used direct finger taps or chest percussion hammers to elicit these phenomena. Because of inadequacies of chest percussion hammers for eliciting muscle stretch reflexes, a variety of hammers were developed specifically for this purpose. In 1888, J. Madison Taylor, working fo...

متن کامل

Hummingbird's Fulcrum SearchServer at CLEF2001

Hummingbird submitted ranked result sets for all 5 Monolingual Information Retrieval tasks (German, French, Italian, Spanish and Dutch) of the Cross-Language Evaluation Forum (CLEF) 2001. For each language, at least one SearchServer run had more average precision scores above the median than below. The submitted German, Dutch and Spanish runs, compared to the medians in average precision by top...

متن کامل

The Fulcrum Approach — Twelve Years

The Fulcrum method developed by the author 12 years ago is reviewed in retrospective. The main concept is fulcrums — sentence elements which serve as basic points for analysis, the main procedure is the pass method. The first, simplified version was computerized, the second, having an heuristic component, was ready for realisation. Arguments are given for the theoretical and practical value of ...

متن کامل

The Fulcrum Syntactic Analyzer for Russian

A bipartite system is characterized by the fact that it consists of two major portions: a machine dictionary and a translation algorithm. It differs from a tripartite system which consists of three major portions: a machine dictionary, a parsing algorithm, and a separate table of grammatical and semantic rules. In the author's opinion, the alleged advantages of a tripartite algorithm turn out t...

متن کامل

An OGCM with movable land–sea boundaries

An ocean general circulation model (OGCM) with wetting and drying (WAD) capabilities removes the vertical-wall coastal assumption and allows simultaneous modeling of open-ocean currents and water run-up (and run-down) across movable land–sea boundaries. This paper implements and tests such a WAD scheme for the Princeton Ocean Model (POM) in its most general three-dimensional setting with strati...

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: Scientific American

سال: 1882

ISSN: 0036-8733

DOI: 10.1038/scientificamerican08051882-5487supp