You are so right Doug - I should have paid closer attention before correcting James Are you sure about the centimetre bit though? > 1000nm (nano meters) is 1 micron. > Angstrom doesn't fit the usual sequence of thousands: 10000Angstrom is 1 > micron, also 1 A = 10E-10 meters or one hundred millionth of a > centimeter. > > Sherpa Doug > > > -----Original Message----- > > From: John Walshe [mailto:John.Walshe@INPACTMICRO.COM] > > Sent: Thursday, March 07, 2002 10:23 AM > > To: PICLIST@MITVMA.MIT.EDU > > Subject: Re: [EE]: Re: Making PCBs... > > > > > > I'm sure you meant 1000Angstrom is 1 Micron (1x10E-9m* > > 1000 = 1x10E-6m) > > > > > All, > > > > > > Indeed a 'MIL' is 1/1000 inch, 1um is a micrometer or 1 'MICRON', > > > and 1000 angstroms is 1 millimeter. > > > > > > Regards, > > > > > > Jim > > > > > > > -- > > http://www.piclist.com hint: To leave the PICList > > mailto:piclist-unsubscribe-request@mitvma.mit.edu > > > > > > > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu > > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu