Madam, – I was intrigued to read that the concrete strength of the new bridge over the Nore was supposed to be “40 neutrons” (Home News, October 21st). I presume your correspondent intended to mean “40 newtons per square millimetre”. – Yours, etc,
Madam, – I was intrigued to read that the concrete strength of the new bridge over the Nore was supposed to be “40 neutrons” (Home News, October 21st). I presume your correspondent intended to mean “40 newtons per square millimetre”. – Yours, etc,