Tagged: magnetic field

Apr 2019

magnetic fields

visitors this year: 45 Magnetic fields The magnetic field sensor responds to a magnetic field. In this experiment the sensor is moved through Helmholtz coils and the variation in field is measured. Apparatus Clamp...

science experiments

Oct 2018

magnetic field in a coil

visitors this year: 103 You can ‘see’ magnetic fields using iron filings. You can measure the strength of magnetic fields using a magnetic field sensor connected to a computer. How, for example, does that...

schools technology / science experiments

Nov 2016

magnetic field – Hall probe

visitors this year: 41 Used like a wand and moved in magnetic fields. Interesting in the way it measures the unseen. Has a niche use in applications showing magnetic field changing over time or...

Roger Frost has been writing about technology since 1988 and this web includes articles; radio interviews with scientists and tutorials to use technology at home and the classroom.

rogerfrost.com is a compendium of ideas for using technology with sciencey questions in mind. Started in 1995 to offer ideas to school science teachers, Roger Frost expanded the coverage to home automation, lifestyle topics, handy gadgets and smarthome sensors to measure, or understand, what’s going on around him.

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Tagged: magnetic field

magnetic fields

magnetic field in a coil

magnetic field – Hall probe

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