Author Archives: robinc

Suddenly on Tuesday 11th May 2021, John aged 65 years of Falmouth. Dearest son of Molly, beloved husband of Julie, loving father of Jack, Bethany, Lamorna and Mawgan, much loved grandfer of Jonah and Erwin, treasured brother of Kim and uncle of Barrie and Ocean. John had been Managing Director of Hirst since 1986. HeContinue reading “John Dudding”

https://ukmagsoc.org/events/magnetisation-measurement/ Hirst’s Pulse Field Magnetometry and Open to Closed Measurement Technologiesby John Dudding, Robin Cornelius, & James Clewett of Hirst Magnetics Hirst’s history of practical, innovative magnetising and material parameter testing techniques is coupled to its long term aim of reinterpreting the open magnetic circuit measurements of magnet materials. Hirst’s 25 year development of Pulse Field MagnetometryContinue reading “Hirst announce the PFM08 at the UK Magnetics Society conference”

Hirst has now developed a significant advance of the PFM process with mathematical support from the University of Exeter. These new PFM self demagnetisation field function (SDFF) units allow closed-circuit magnetic measurements to be made in open-circuit circumstances, something which has not been possible before.  This is an essential step needed for the characterisation of actualContinue reading “Hirst win the Institute of Physics Business Innovation Award 2020”