Magnets
Terror under the tree - the toys that can kill
8 Dec 2025
Between the high cost of living and a slew of toys failing safety tests, buying Christmas presents for kids is fraught. Audio
Neodymium - the secret behind supermagnets
2 Aug 2019
Neodydmium magnets include the strongest permanent magnets known and are found in devices like speakers & headphones, says chemistry professor Allan Blackman from AUT in ep 50 of Elemental. Audio
Neodymium - the secret behind supermagnets
2 Aug 2019
Neodydmium magnets include the strongest permanent magnets known and are found in devices like speakers & headphones, says chemistry professor Allan Blackman from AUT in ep 50 of Elemental.
Audio