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Results 951 - 960 of 1011 for Transducers
  • The Basic Principles of Vibrometry
    Article - 21 Nov 2016
    If a wave is reflected by a moving object and detected by a measurement system (as is the case with the LDV), the wave’s measured frequency shift can be expressed as follows: fD = 2•v/λ
  • Tracking Component Health in Heavy Vehicles using Miniature Wireless Nodes
    Article - 24 Sep 2014
    Component condition monitoring is crucial to reduce machine downtime and lower operating costs. Industrial vehicles are exposed to variable operating conditions, which deteriorate their performance...
  • Applications and the Working Principle of Piezoelectric Accelerometers
    Article - 10 Jun 2015
    A piezoelectric accelerometer utilizes the piezoelectric effect of certain materials to measure dynamic changes in mechanical variables such as mechanical shock, vibration and acceleration.
  • Neural Dust to Decode Brain Signals
    Article - 18 Jul 2013
    A recent paper has described a system concept termed neural dust - a low power miniaturized system to support brain-machine interfaces described as free-floating sensor nodes.
  • Microphone – Sound Sensor
    Article - 28 Jun 2013
    A microphone is an acoustic to electric transducer or sensor that detects sound signal and converts them into an electrical signal. This conversion is relatively direct and the electrical vibration...
  • Environmental Sensors: What is a Tide Gauge?
    Article - 17 Jun 2013
    A tide gauge is an equipment used for measuring the changes in sea level with respect to a height reference surface.
  • What is Geophone?
    Article - 25 Jun 2013
    A geophone is a ground motion transducer that has been used by geophysicists and seismologists to convert ground movement into voltage. Any deviation in this measured voltage from the base line is...
  • Rain-Sensing Wipers
    Article - 17 Aug 2012
    This article discusses the structural and functional principles of rain-sensing wipers and how they work in an automobile to help protect the interior of a car.
  • Air-Quality Sensors for Ventilation Systems & Outdoor Monitoring
    Article - 25 Jul 2012
    This article take the reader through the functional principle to indoor and outdoor air quality sensors and their application.
  • pH Sensors to Monitor pH Levels During Fermentation of Alcohol
    Article - 20 Jul 2012
    An introduction to the basic functional principle to a pH sensor and application of this sensor to monitor pH levels during fermentation of alcohol.

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