Magnets are powerful, but they’re also noisy. Not in the way speakers are, but in the way they leak invisible magnetic fields that interfere with anything nearby ... Creating a magnet that cancels itself out. The structure of the chromium pyrazine magnet ... .
Sir, – I was looking forward to the luxury of listening to RTÉRadio’s Sunday Miscellany ... Just like the 46a, gone. All change, as memories of the past are being slowly erased. – Yours, etc, ...Foxrock, ... .