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THE KNOWLEDGE LIBRARY

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The Chemistry of Biology

Introduction In the beginning, there was biology. It reigned supreme over the other subject areas in splendor and…

May 2, 2021 · Rajil TL
Transducer Engineering

HOT WIRE ANEMOMETER

Introduction Hot wire anemometers are hot wire resistance transducer which are used for measurement of flow rates of…

May 1, 2021 · Jacob
Transducer Engineering

Variable Resistance Transducer

INTRODUCTION Electrical circuits consist of combinations of the three passive elements: resistor, inductor and capacitor. The primary parameters…

May 1, 2021 · Jacob
Transducer Engineering

CALIBRATION

Calibration is an essential process to be undertaken for each instrument and measuring system frequently. A reference standard…

May 1, 2021 · Jacob
Electronic devices and circuits

Class B Power Amplifier

When the collector current flows only during the positive half cycle of the input signal, the power amplifier…

May 1, 2021 · Jacob
Measurement and instrumentation

DIGITAL VOLTMETERS

The digital voltmeter (DVM) displays measurements of dc or ac voltages as discrete numerals instead of a pointer…

May 1, 2021 · Jacob
Linear integrated circuits and applications

Lithographic Processes

The process of lithographically fabricating microcomponents is analogous to printing a photograph in a darkroom. In phorography, an…

May 1, 2021 · Jacob
Measurement and instrumentation

Optical fibre

In all developed countries, long-distance communication links (which used to be called ‘trunks’, by analogy to ‘trunk road’)…

May 1, 2021 · Jacob