Wyniki wyszukiwania:

Electrical engineering students are traditionally given but brief exposure to the important topic of electrical machines and transformers. This text/reference comprises a thorough and accessible introduction to the subject and this Second Edition contains more material on small machinery and a new chapter on the energy conversion'' approach to calculation of magnetically developed forces. A circuit model is developed for each of the basic devices and the physical basis of each model is explained. Chapters are relatively independent of one another and follow the same general plan--coverage is...

The contemporary management of patients with cancers of the head and neck is under careful scrutiny and major changes are being introduced in order to improve the potenti al not only for long-term control but also for less in the way of disfiguring and distres sing complications associated with the treatment programs. In 1988, the American Cancer Society estimates that there will be 42400 new cases of malignant tumors of the head and neck diagnosed with 12 850 deaths. In general, the prognosis for patients with malignant tumors of the head and neck re gion depends upon the site of origin, the...