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Results 51 - 60 of 112 for Magnetic field
  • Dopamine Sensors Capable of Tracking Chemical Release in the Brain
    Article - 16 Feb 2017
    Researchers at MIT have developed sensitive dopamine sensors using SWCNTs to solve this problem. Michael Strano’s lab constructed a nanosensor by homogeneously coating SWCNTs on a silane glass, in...
  • Improving Cancer Screening in Patients Using Implantable Sensors
    Article - 10 Dec 2013
    Recently, researchers from MIT have combined sensor technology with carbon nanotubes. Carbon nanotubes are hollow, cylindrical, one-nanometer structures made of pure carbon.
  • Metal Detectors
    Article - 10 Oct 2013
    Metal detectors are portable electronic devices used for detecting the presence of any metal close by. They operate by sensing changes in magnetic waves caused by metal. The metal objects can be...
  • What is a Gravimeter?
    Article - 25 Sep 2013
    As the Earth is not a perfect sphere, its gravitational field strength fluctuates across its surface. Changes in topography, elevation, latitude, and subterranean density can affect the force of...
  • 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...
  • Sensor Technology in NASA's Curiosity Rover
    Article - 24 Dec 2012
    Dr. Ashwin Vasavada, Planetary Scientist at the Jet Propulsion Laboratory in Pasadena, California and Deputy Project Scientist for the Mars Science Laboratory Mission at NASA's Jet Propulsion...
  • Using Sensors to Ensure Accuracy in EEGs
    Article - 5 Sep 2023
    Electroencephalography (EEGs) involves the use of multiple sensors to measure and record brain activity. This article will explore the different types of sensors used in EEG devices and their...
  • Technology Spotlight: Quantum Sensors in Japan
    Article - 4 Jan 2023
    Quantum sensor advances in Japan are explored in this AZoSensors technology spotlight series.
  • The Development of a Magnetic Skin for Super-resolution Tactile Sensing
    Article - 11 Mar 2021
    AZoSensors speaks with Dr. Yajing Shen, Associate Professor at CityU’s Department of Biomedical Engineering (BME). Dr. Shen is part of a team comprised of researchers from the City University of Hong...
  • How Could Quantum Sensing Transform Industries and our Society?
    Article - 9 Dec 2020
    Using quantum physics, researchers are on the cusp of creating sensors that will see further, deeper, and around corners.

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