Electronics Notes

The principle of Force summing devices Force summing devices serve as primary transducers and convert the pressure applied at the input i...Read More

Metal Foil Strain Gauges

http://ei-notes.blogspot.in Metal Foil Strain Gauges:- In this type of strain gauges a metal foil is used to sense the ...Read More

Resistive transducer

http://ei-notes.blogspot.in Resistive transducer: Resistance of an electrical conductor is given by, R=ρl/A Where ...Read More

Temperature coefficient of resistor

Temperature coefficient of resistor:- The resistance thermometers (RTD) and thermistors employ the principle of change in electri...Read More

poissons ratio

Poisson's ratio: Introduction: The Poisson's ratio is identified (defined) as the ratio of lateral strain to axial str...Read More

Difference between RTD and thermistor

Difference between RTD and thermistor:- RTD Thermistor 1. RTD is made up of metals. 2. Metal...Read More

Piezo-electric effect

Piezo-electric effect:- When some pressure or stress is applied to the surface of the piezo-electric crystal, the dim...Read More

Semiconductor strain gauge