A multimeter science sensor system - a mobile phone sensor. Michael Fenton has been exploring the use of digital mulitmeters in science and mathematics. A spin-off has been the use of multimeters as a data logger substitute for primary and secondary schools.
LATEST NEWS: The World Health Organisation (WHO) has warned that mobile phone use might increase the risk of developing a brain cancer. The organisation says a review of all the available scientific evidence suggests cellphone use should be classified as "possibly carcinogenic". Using a multimeter as a datalogger provides a visible measure of the energy in the radiation emitted by a cell phone / mobile phone
Go to the website for the circuit diagram for the sensor.
more science and technology for home and school at:
www.NexusResearchGroup.com
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