>> OK, the answer is 500 !
>>
>> Or to put it another way the track density is 5000 tracks per
milimetre.
> Your 80gsm paper is 1mm thick?!
0.1mm surely?
M.
Comments to the Webmaster are always welcomed, please use
this contact form
. Note that as this site is a mailing list archive, the Webmaster has no control
over the contents of the messages. Comments about message content should be directed
to the relevant mailing list.