نتایج جستجو برای: digital voltmeter

تعداد نتایج: 307948  

2002
Sergej N. Kalaschnikow

In power supply networks, the quality of the voltage is becoming more and more of a determining factor. Non-linear loads such as diode or thyristor converters contribute to the degradation of the supply voltage quality. Non-sinusoidal currents of the non-linear loads result in the distortion of the supply voltage wave form at the point of common coupling due to the finite supply impedance. To i...

پایان نامه :سایر - دانشکده صدا و سیمای جمهوری اسلامی ایران 1393

موضوع اصلی مورد بحث در این پایان نامه «استفاده از الگوی متن دوسویه به عنوان ابزاری کار آمد برای جذب مخاطب در رادیو» می باشد. به عبارت دقیق تر با ارائ? مدلی مبتنی بر تکنیک "interactive digital storytelling" ، مدلی برای نویسندگی دوسویه در رادیو ارائه می دهیم که با استفاده از آن می توان از پتانسیل «مخاطب فعال» برای ایجاد رابطه ای تخصصی شده و پایدار بین مخاطب و رسان? رادیو استفاده کرد.

1993
P. Tenenbaum S. H. Williams

Were~ontbemethodsandmsultsofmagneticmessufemats of the centers and moments of magnetic focusing elements for the Final Focus Test Beam at SLAC. The magneticcentaislocatedbyobserktganekuomotiveface (EMF) generated on a vibrating wire within the magnetic apenme.Itisfoundthatthecentercanbelocatbdwitha precision of a few microns. The multipole coefficients can alsobemeasumdbyusingagridofstretched-w...

2013
MOHAMED A EL-GAHAMI

Monoand homobinuclear Ru (II) complexes were prepared by the reaction of [Ru (bipy) 2Cl2] H2O with 4-amino-3,5-dI (2-byridyl) -4H-1,2,4-triazole (adapt); ( 4-byridyl) -3,5-dI (2-byridyl) -4H-1,2,4-triazole (Pydpt), and 4-( 4-methylphenyl) -3,5-DI (2-byridyl) -4H-1,2,4-triazole (mpdpt). The products were characterized by elemental analysis, IR, electronic and 1H NMR spectral however molar conduc...

Journal: :Journal of physics 2022

Abstract Solar panels are electricity generators by utilize sunlight. Monitoring of electrical energy produced solar cells is needed consumers to find out how much power produced. Previously, monitoring was done looking at the voltmeter and ampere meter indications. This study designed a prototype monitor current, voltage, light intensity through Arduino Uno-based internet network. For system p...

Journal: :آب و خاک 0
محسن باقری بداغ آبادی محمدحسن صالحی جهانگرد محمدی نورایر تومانیان عیسی اسفندیارپور بروجنی

abstract limitations of traditional (conventional) soil surveys and improvement of information technology have lead soil surveyors to invent new methods which are generally called digital soil mapping (dsm). the aim of these methods is the prediction of soil classes or soil properties based on easily-available or measuring environmental variables. the objective of this investigation is to study...

Journal: :journal of health management and informatics 0
mohammad keshavarz shahabeddin abhari

one of the most common and important therapeutic tools used by physicians is prescription. the use of digital systems in the health field has many benefits and significant impacts on the health system. one of these systems is digital prescription. in this article, first, we will review the existing infrastructure and work done in this area, and then with a new perspective on health issues, we w...

2013
C. A. Loto O. O. Joseph R. T. Loto A.P.I. Popoola

The inhibition effect of Vernonia amygdalina (bitter leaf) extract on the corrosion behaviour of embedded mild steel rebar in concrete has been investigated by electrochemical potential measurement, pH and gravimetric (weight loss) methods. The results were further analysed using the two-factor ANOVA test. The experiments were performed using bitter leaf extract as a green inhibitor in 3.5% sod...

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