Measuring Instruments of Long Ago.—II

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

Digital Mobile Communications Measuring Instruments

W-CDMA protocol test capability 3GPP Standard compliant development tool Runs conformance tests in TS34.123 Libraries available for UE development, integration and interoperability testing Graphical user interfaces for test generation and protocol analysis Supports dual mode FDD/GSM testing Re-use of test cases on VST and PTS W-CDMA protocol test capability 3GPP Standard compliant development t...

متن کامل

A Systematic Review of Instruments Measuring Family and Social Support of Breastfeeding Mothers

Background: Due to the low rate of breastfeeding among working mothers and support of interventions to increase the duration of breastfeeding, this systematic review conducted to evaluate psychometric properties of instruments measured mother’s perception of Breastfeeding Support. Materials and Methods: The search was carried in English language databases including Medline (via PubMed), Scopus,...

متن کامل

Measuring instruments: tools of knowledge and control

GODWIN JESCHAL, Politik und Wissenschaft deutscher Aerzte im Ersten Weltkrieg, (Wutrzburger Medizinhistorische Forschungen, Band 13), Pattensen/ Han., Horst Wellm Verlag, 1980, 8vo, pp. 169, DM. 26.00 (paperback). This doctoral thesis from Berlin tells the old and unedifying story of how the leaders of the German medical profession followed their imperialist government in supporting the 1914-18...

متن کامل

Measuring the Accuracy of Historic Phonetic Instruments

The fundamental experimental findings on speech and musical sounds date back to the pre-electronic era. It is interesting to estimate the accuracy of the mechanical measurement tools which have been used in that time. For this purpose, the authors performed measurements at historic acoustic resonators and at some prototypes of MAREY’s capsules. The results are summarized in this paper.

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: 1910

ISSN: 0036-8733

DOI: 10.1038/scientificamerican06041910-364supp