"Graeme Wall" <Rail@greywall.> wrote in message
news:b05a47c04f%Rail@greywall....
> In message <j9l3l5xnbk.ln2@news.aber.ac.uk>
> azb@aber.ac.uk (Andrew Robert Breen) wrote:
>
>> Why would you imagine that: consider that the typical weight of a family
>> car has close on doubled over the last 35 years - almost all due to
>> crash
>> protection (with some down to NVH supression and some to a/c and
>> such). The weight growth of trains looks very modest by comparison.
>>
>
> NVH?
Noise, Vibration, Harshness; as Andy hasn't replied...
Paul